Introduction
It is estimated that 1.6% of all American adults and 5.0% of young adults (aged 18–29 years) identify as transgender or gender diverse (TGD).1 Comparatively, in an international sample of circus artists, 4.6% identified as TGD2 and in an American sample, 4.0% identified as non-binary.3 These are the only studies in circus wellbeing that have reported on TGD individuals; while not representative of the overall circus population, they demonstrate that TGD participation in circus is notable. To ensure circus spaces are inclusive and foster a sense of belonging for all, it is important to be aware of the realities of TGD artists.
Gender dysphoria is the psychological distress derived from a disconnection between how one feels internally and how they are, or feel to be perceived, externally.4,5 Dysphoria often centers around a specific area of the body. Many transmasculine and non-binary people experience chest dysphoria, which can be debilitating, generating intense feelings of depression, anxiety and self-loathing,5 and can lead to self-harm and suicidality.5,6 Chest binding, the practice of restricting and flattening the chest tissue to create a more masculine appearance, is used by 53.3–82.4% of transmasculine individuals to affirm gender or to reduce dysphoria.7,8 Chest binding is accomplished through a variety of methods. These include commercial binders and non-commercial binding methods such as chest binding (kinesiology) tape, multiple sports bras, compressive clothing and more.6,9,10 Some methods are considered safer than others, though the level of safety may depend on factors such as correct fit and use and other personal and contextual factors. Chest binding often elicits feelings of gender euphoria, a counter to dysphoria, which describes feelings of joy when one can exist wholly in their true gender.11 Many TGD bind their chests for a period of time before undergoing chest masculinization (top) surgery. However, barriers to this surgery, including proximity to a surgical specialist, finances or familial/social support, can prevent access.5 Circus artists especially may delay surgery due to the long recovery period and potential training or career impacts. Furthermore, not all TGD desire surgery. Those who identify as fluid/flux may prefer binding as a non-permanent solution to more intermittent dysphoria.4 Thus, for many TGD individuals, chest binding is a crucial form of gender affirming care and is necessary to be able to participate fully in everyday life.5,12
Despite the fact that chest binding is a common practice for TGD individuals, with positive and potentially life-saving outcomes,5,6,11 there is a common dogma circulated in online transgender communities to never chest bind while exercising. In holistic risk management, this dogma is considered surplus safety; that is, a measure put in place that goes beyond adequate safety and limits an individual’s ability to flourish through active participation.13 The overemphasis on the potential negative impacts of chest binding during exercise may unintentionally harm TGD individual’s well-being, triggering anxiety14 or limiting participation in meaningful activities,15,16 whether for personal or organizational policy reasons. There are no standardized guidelines for chest binding in circus spaces, nor is there consolidated information relevant to chest binding in circus to support organizations wishing to create evidence-informed policies. Thus, potential negative outcomes may deter circus coaches or organizations from engaging in discussions addressing chest binding, and some have restricted the practice of chest binding during circus training altogether.
While studies have shown that some individuals will choose not to exercise while chest binding due to discomfort,16–18 others exercise comfortably with various types of chest binders.14,19,20 TGD individuals who bind their chests often do so without support from healthcare professionals,14,15,21,22 learn from online sources12,17 and navigate this complex decision making process alone, negotiating tensions between physical and psychosocial factors.14 With thoughtful support, many negative outcomes can be mitigated by using different types of or properly fitting binders, incorporating specific strength and mobility exercises into training or having supportive contexts with less focus on the gender binary.10 An individual’s chest binding experience is unique17 and broad restrictions on chest binding are not warranted.
A holistic risk management approach to inform decision-making about chest binding would take a broad view of the overall physical and psychosocial factors of the individual and surrounding context to support taking action in ways that best support flourishing through active participation (Figure 1).13 This approach avoids the tendency to focus on immediate, severe negative physical outcomes in order to also consider psychosocial outcomes in the short-, intermediate-, long- and multigenerational-term. It also encourages focus beyond the impacts on the individual (participant) to consider how the decisions will affect other people in proximity to the individual (observers), the community and broader society. Importantly, the risk management process is not completed by naming risks but requires continued engagement to mitigate negative and augment positive outcomes aligned with individual goals. This narrative review uses a holistic risk framework13 to present the literature on chest binding in order to support circus artists and organizations in making informed decisions, including the possible development of inclusive chest binding policies for practice and performance. Ultimately, this approach aims to facilitate individual and collective flourishing.
Holistic Risk Framework. Adapted from Stuckey et al, 2025.13
Methods
A literature search was conducted in PubMed and Google Scholar databases using general terms transgender, transmasculine, nonbinary and chest binding. Studies were included if they 1) were available in English, 2) were published in a peer- reviewed journal, 3) included transgender or gender diverse participants and 4) contained qualitative or quantitative evidence of physical or psychosocial outcomes of binder usage or behaviours. Papers were excluded if 1) they contained no data (e.g. review papers) or 2) the sample was exclusively cisgender. Snowballing techniques were used to find additional relevant articles up to January 2025.
A holistic risk framework (Figure 1)13 informed data extraction and synthesis. Data from included articles regarding the positive and negative outcomes in physical and psychosocial domains in the immediate-, short-, medium-, long- and multi-generational-term were extracted at the level of the individual/participant, observer, community and society. The symptom categories from the Binding Health Project6,15 were used as categories for negative physical outcomes (i.e. pain, musculoskeletal, neurological, gastrointestinal, generalized, respiratory and skin/tissue). Data were extracted by the first author and verified by the second author. Since literature on circus was lacking, lived-experience perspectives from the first author and community sources (Reddit threads: r/FTMFitness, r/ftm, r/NonBinary, r/transmanlifehacks) were integrated into the discussion for their relevance to the circus context.
Results
Twenty-seven studies were included in this review (Table 1). The majority of research focused on immediate- to short-term negative physical or positive psychosocial outcomes and all at the level of the individual.
Study |
Study Type |
Sample size |
Demographics |
Physical Outcomes |
Psychosocial Outcomes |
|---|---|---|---|---|---|
Aguiniaga et al, 202423 |
Case Study |
n=1 |
Adolescent, trans man |
Skin/tissue |
NR |
Akgul et al, 202516 |
Cross-sectional, Comparative |
n=33 TGD, n=31 cis-AFAB control |
Aged TGD 20.15(2.76), cisgender 20.74(2.95) |
Pain, MSK, Generalized, Respiratory |
Emotional, Social |
Anderson & Pehlivanidis, 202421 |
Qualitative, Interviews |
n=15 |
Aged 20-37y (avg 26.93 ±4.64y) |
NR |
Social |
Austin et al, 202211 |
Cross-sectional, survey |
n=30 |
Aged 18-62y (avg 26.9y), US |
NR |
Gender euphoria |
Calabrese and Sokolowski, 202119 |
Prototype development |
n=14 |
TNB Athletes |
MSK, Respiratory, General body & aesthetics |
Gender dysphoria |
Cumming et al, 201624 |
Cross-sectional, Experimental |
n=20 |
Aged 19-47 (median 22) |
Respiratory, MSK |
NR |
Finney et al, 202425 |
Cross-sectional, survey |
n=197 |
Aged 26.2(6.6)y |
Pain, Respiratory, Skin/tissue |
Gender dysphoria, Mental health, Emotional, Social |
Galupo et al, 20214 |
Cross-sectional, survey |
n=205 |
aged 2.7(8.89)y, n=50 agender, n=155 nonbinary international, but mostly US, primarily white |
General body & aesthetics |
NR |
Harry-Hernandez et al, 202026 |
Qualitative, semi-structured interviews |
n=40 |
Majority aged 22-25 or 30-33 n=20 AMAB, n=20 AFAB |
NR |
Gender dysphoria |
Jarrett et al, 201815 |
Cross-sectional, survey |
n=1040 |
Aged 25.6(7.5)y (all 18+) |
NR |
Social |
Julian et al, 202112 |
Cross-sectional, survey |
n=684: 608 chest binding, 76 non-binding |
Binding: aged 16.49(2.69), Non-binding: aged 15.89(2.89) |
General body & aesthetics, Pain, MSK, Generalized, Respiratory, Skin/tissue |
Self-confidence, Social |
Kim et al, 202227 |
Case Study |
n=1 |
Aged 19y, transgender man, African American |
Respiratory |
NR |
Lee et al, 201914 |
Qualitative, interviews |
n=10 |
Aged 18-36y, n=4 gender binary (male/transgender male), n=6 non-binary |
General body & aesthetics, Pain, Generalized, Respiratory, Skin/tissue, |
Gender dysphoria, Mental health, Emotional, Social |
MacDonald et al, 201628 |
Qualitative, interviews |
n=22, n=4 who practiced chest binding |
Aged 24-50y |
GI |
NR |
Morris et al, 202029 |
Cross-sectional, survey |
n=61 |
Aged 18-37y (avg 25y), 80% white, mostly urban |
Pain, MSK, Generalized, |
Gender euphoria, Mental health, Emotional, Social, |
Pehlivanidis & Anderson, 202430 |
Qualitative, Interviews |
n=15 |
Aged 20-37y (avg 26.93 ±4.64y) |
General body & aesthetics, Pain, MSK, Generalized, Respiratory, Skin/tissue |
Gender dysphoria, Gender euphoria, Self-confidence, Emotional, Social, |
Peitzmeier et al, 20176 |
Cross-sectional, survey |
n=1800 |
Adults aged 18+ |
Pain, MSK, Neurological, GI, Generalized, Respiratory, Skin/tissue |
Gender dysphoria, Mental health, Emotional, Social |
Peitzmeier et al, 202131 |
Cross-sectional, survey |
n=1800 |
Adults aged 18+ |
Pain, MSK, Neurological, GI, Generalized, Respiratory, Skin/tissue |
NR |
Perossi et al, 202532 |
Cross-sectional, Experimental |
n=15 |
Aged 25(4) |
Respiratory |
NR |
Peters et al., 20249 |
Cross-sectional, survey |
n=356 |
Aged 14-57y (avg 25.5(7.5)), approx. 50/50 nonbinary and man/transman, a few women and two-spirit, 87.6% white |
Pain, MSK, Neurological, GI, Generalized, Respiratory, Skin/tissue |
NR |
Reddy-Best et al, 202333 |
Cross-sectional, survey |
n=61 |
Aged 18-37y (avg 25y) |
General body & aesthetic |
Gender dysphoria, Self-confidence, Emotional, Social |
Rood et al, 201734 |
Qualitative, interviews |
n=30 |
Aged 25-40y, 30.4y ±6.1y, 23.3% trans men, 60% non-white |
General body & aesthetic |
NR |
Santos et al, 20228 |
Cross-sectional, survey |
n=60, 32 chest binding, 28 no binding |
Aged 18-53y (avg 27.25 ±7.76), 56,7% physically active |
Pain, Generalized, Respiratory |
NR |
Schultz et al, 202135 |
Retrospective chart review |
n=74 patients, 148 breast specimens |
Aged 15-49y, (avg 26.2y) 50% white, 52.7% history of binding |
Skin/Tissue |
NR |
Teti et al, 202018 |
Qualitative, photovoice |
n=16 |
Aged 19-25, 88% white |
General body & aesthetics, Pain, MSK, GI, Generalized, Respiratory |
Gender dysphoria, Mental health, Social |
Voss et al, 202420 |
Cross-sectional, Experimental |
n=18 |
Aged 13-17y (14.9 ±1.32y) 78% identified as male or transmasculine, 22% as nonbinary, 83% white |
Pain, MSK, Generalized, Respiratory |
NR |
Zwickl et al, 201922 |
Cross-sectional, survey |
n=928 |
Aged Median 28 (IQR 23-39), 36% identified as trans male, trans masculine, trans man, or male, 27% non-binary identities |
MSK, Respiratory |
Social |
NR, not reported; TGD, transgender or gender diverse; Cis, cisgender; TNB, transgender or nonbinary; AMAB, assigned male at birth; AFAB, assigned female at birth; MSK, musculoskeletal; GI, gastrointestinal; IQR interquartile range
Physical outcomes of chest binding
Studies reported on the positive (n=10)4,12,14,16,18,19,29,30,34,35 and negative (n=19)6, 8–10,14,16,18,20,22–25,27–32 physical outcomes associated with chest binding. Neutral outcomes were also reported. For example, in one study, 8% of participants reported that chest binding was a physically comfortable practice29 and in a qualitative study, some participants reported that they adjusted to the uncomfortable feelings over time.30 Between 88 and 97% of individuals who chest bind experienced at least one negative physical outcome6,9,12,15 and 95.4% of individuals reported a positive physical outcome.12 On average, individuals experienced six or seven negative binding-related outcomes out of 29 included in the survey.9 Table 2 shows the frequency and onset of physical outcomes of chest binding.
Physical Outcome |
Frequency (%) |
Onset* |
|---|---|---|
|
General Body & Aesthetics (n=7) Masculine physique Physical affirmation of gender Authenticity in body Reduced feeling of breasts Reduced chest movement |
NR |
Immediate |
|
Pain (n=13) Back Chest Shoulder Rib |
40–90.3 |
Immediate-to-short-term: 0.0–0.24 BY |
|
Musculoskeletal (n=12) Poor posture Improved posture Shoulder joint instability Rib and spine changes Rib fractures Muscle wasting |
29.8–59.7 17.0–66.7 5.0 12.3–15.2 11.6–16.9 2.8–5.3 3.6–5.4 |
Immediate-to-short-term: Within 1 BY Medium-to-long-term: 2–3 BY |
|
Neurological (n=3) Dizziness/light-headedness Headache Numbness |
32.1–41.0 20.9–27.8 16.2–19.1 12.3–15.7 |
Immediate-to-short-term: Less than 0.66 BY |
|
Gastrointestinal (n=5) Digestive issues Heartburn |
17.6–17.7 11.312.3 9.6–11.1 |
Immediate-to-short-term: 0.27–0.52 BY |
|
Generalized (n=11) Overheating Fatigue Weakness Feeling tired |
51.5–68.2 17.0–68.2 27.2–29.8 17.3017.5 45.5 |
Immediate term: 0.06–0.09 BY |
|
Respiratory (n=16) Shortness of breath Cough Respiratory infection |
50.7–67.9 28.0–67.6 11.9–17.2 3.3–3.4 |
Immediate term: 0 BY Short-term: 0.18 BY Long-term: 9.1 BY |
|
Skin/Tissue (n=9) Acne Itching Skin changes Rashes Scarring Swelling Abrasions Skin infections |
76.3–84.2 33.8–51.2 33.2–50.35 15.2–19.0 3.0–16.8 3.9–7.7 4.3–4.5 22.9 2.7–5.3 |
Immediate to short-term: 0.04–0.35 BY Medium to long term: 1.12–4.21 BY |
- Onset is the time at which 50% of incident cases had occurred ⮭
BY, Binding Years (the amount of time an individual has been chest binding, equivalent to the number of years spent binding at 8 hours/day for 7 days/week); NR, not reported
General body & aesthetics
General body and aesthetics were reported as outcomes of chest binding in seven studies.12,14,18,19,29,30,33 Immediate positive physical outcomes included more masculine physique,12,19,29 a better fit for men’s clothing29,30,33 or physical affirmation.34 Individuals felt more “at home” and had greater feelings of authenticity in their bodies.14 An immediate positive outcome was the reduced feeling of breasts or reduced chest movement.4,9,15,18 Some individuals enjoyed the feeling of compression,14,29 while others experienced a general sense of discomfort or constraint.29 “Any uncomfortable sensation” was reported by 78% of participants who used a chest binder compared to only 32% of participants who did not bind their chest.8
Pain
Thirteen studies reported on pain outcomes associated with chest binding.6,8–10,14,16,18,20,25,28–31 Pain or discomfort was reported by 40–93.9% of participants indicating that many, but not all, people experience pain with binding.6,9,16,25,29 Back, chest and shoulder were the most common anatomical locations to experience pain.6,9,12,14,16,18,20,25,29,30 Rib pain was reported, but frequency was more variable.9,14,16,18,29,30 The onset of pain occurred in the immediate-to-short term and increased over time.31 Pain was often present during binding (intensity 6/10) as well as when a participant was not binding (intensity 4/10).9 In a study that included a control group, 53% of people using a binder experienced chest pain compared to 21% who did not bind.8 Finally, 57.7% of participants using a commercial binder experienced back pain compared to only 40.0% using non-commercial binding techniques.25 Despite experiencing pain, 74.2–83.6% of individuals did not change their binding practices and managed their symptoms through masking/hiding, avoidance, self-management or consulting a healthcare practitioner.9
Musculoskeletal
Twelve studies reported musculoskeletal outcomes of chest binding.6,9,12,16,18–20,22,24,29–31 Musculoskeletal outcomes were reported by 29.8% to 59.7% of individuals.6,9,12 Poor posture was the most commonly reported musculoskeletal outcome;6,12,16,20 however, posture improved for 5% of individuals.29 One study showed no acute change with or without a binder,24 and a binder designed for athletes had no negative effects on posture.19 Notably, “hunched posture” was also used as a gender affirming action to minimize the appearance of chest tissue both before chest binding and while wearing a binder.14 Shoulder instability was reported by survey respondents,6,9 which was experienced at an average intensity of 6.8/10 while binding and 5.6/10 while not binding.9 The onset of posture changes and shoulder instability was immediate- to short-term.31 Rib and spine changes were less common6,9 and included hunched shoulders, stiffness, ribs sticking out and other effects such as asymmetry or scoliosis.9 Rib fractures and muscle wasting were infrequently experienced6,9 and tended to occur over the long-term.31 Rib bruising,18 muscle soreness and limited movement and mobility30 were also reported.
Neurological
Three studies reported on neurological outcomes of chest binding,6,9,31 which were reported in 32.1 to 41.0% of participants.6,9 Dizziness or light-headedness, headache and numbness6,9 all had a fairly quick onset in the immediate-to-short-term.31
Gastrointestinal
Five studies reported gastrointestinal outcomes associated with chest binding,6,9,18,28,31 which were present in 17.6 to 17.7% of the sample and included digestive issues and heartburn.6,9 Onset of symptoms occurred relatively quickly.31 Two qualitative studies reported potentially more serious digestive issues in special populations: extreme nausea in an individual who had gastric bypass surgery,18 and an inability to eat with the binder on in a pregnant individual.28
Generalized
Generalized symptoms of chest binding were reported in eleven studies6,8,9,12,14,16,18,20,29–31 and were experienced by 51.5 to 68.2% of participants.6,9,16 Overheating,6,9,12,16,20 fatigue and weakness6,9 and generally feeling tired16 were experienced almost immediately.31
Respiratory
Sixteen studies examined respiratory outcomes associated with chest binding.6,8,9,12,14,16,18–20,22,24,25,27,30–32 One or more respiratory outcomes were reported in 50.7 to 67.9% of participants,6,9 although a chest binder developed specifically for athletes did not affect breathing.19 Shortness of breath,6,9,12,14,16,20,25 restricted breathing or problems breathing18,22,30 were reported and had immediate onset.31 One study showed that 53% of people who wore chest binders experienced difficulties breathing compared to only 11% of people who did not bind,10 and another showed that 42% of individuals using a commercial binder experienced shortness of breath compared to 15% of individuals using non-commercial binding methods.25 Coughs and respiratory infections were less commonly reported symptoms of individuals who chest bind.6,9 When reported, respiratory infection symptoms stood out as insidious, developing over time.31
Five studies reported on respiratory capacities in people who chest bind.16,20,24,27,32 One study suggested that people who chest bind may have abnormal lung function, though 40% of the sample were smokers or had mild-to-moderate asthma.24 Another study found that all individuals had normal lung function with or without a binder.32 At rest, expiratory vital capacities (FVC, FEV1) were significantly reduced in adults wearing a binder compared to those not wearing a binder16,24,27,32 and there was evidence of increased peripheral airway resistance.32
Skin/Tissue
Nine studies reported the impacts of chest binding on skin/tissue,6,9,12,14,23,25,30,31,35 which occurred in 76.3 to 84.2% of participants.6,9 Specifically, acne,6,9,12 itching,6,9,12,30 skin changes,6,9 rashes,9,12 scarring,6,9 swelling,6,9 abrasions9 and skin infections6,9 were reported. Skin outcomes were more common in people using non-commercial binding methods compared to those using commercial binders.25 Several participants experienced increased skin issues when they used Trans/KT tape as their binding method.30 In one case, chest binding may have contributed to complications of psoriasis, though resolution occurred within a week of treatment.23 Onset was immediate-to-short-term for less severe symptoms, such as acne and itching, and medium-to-long-term for the more severe symptoms including swelling, scarring or infection.31
Approximately one third of participants experienced chest/breast tissue tenderness and slightly fewer experienced chest/breast changes,6,9 which occurred over the medium-to-long-term.31 In a retrospective chart review, specimens removed during chest masculinization surgery showed higher rates of stromal fibrosis than the general population, although these findings were not associated with chest binding history.35
Psychosocial outcomes of chest binding
Research has described positive (n=12)6,11,12,14,16,18,19,26,29,30,33 and negative (n=7)12,14,16,18,21,29,30 psychosocial outcomes associated with chest binding. Positive outcomes were extensively reported by TGD individuals,6 while negative outcomes were less frequent12,16,29 and were often related to their marginalized social position rather than the effects of chest binding itself. In one study, positive change scale scores, which included mental health changes, self-perception changes and public safety changes while binding, were significantly higher among individuals who used a commercial binder compared to those using non-commercial binding methods.25 Table 3 shows the frequency and onset of psychosocial outcomes of chest binding.
Psychosocial Outcome |
Frequency |
Onset |
|---|---|---|
Decreased Gender/Chest Dysphoria (n=7) |
91.0% |
Immediate |
Gender Euphoria (n=3) |
NR |
Immediate |
Self-Confidence & Self-Concept (n=6) |
91.6% |
NR |
Mental & Emotional Wellbeing (n=7) |
69.9–99.9% |
NR |
Reduced suicidality (n=2) |
NR |
NR |
Social Experience (n=10) |
NR |
NR |
NR, not reported
Gender dysphoria and gender euphoria
Seven studies reported on gender dysphoria14,18,19,25,26,30,33 and three on gender euphoria.11,29,30 An immediate decrease in gender or chest dysphoria was reported14,18,19,25,26,30,33 and was experienced by 91.0% of individuals using a commercial binder.25 In rare cases, the sensation of chest binding made them more aware of their chest and increased their dysphoria.30 Chest binding also led to immediate experiences of gender affirmation and euphoria.11,29,30
Self-confidence and self-concept
All six studies examining self-confidence, self-perception or related constructs reported positive outcomes.6,12,25,29,30,33 The majority of survey respondents felt more confident when they were binding their chest,12,25,29,33 and other studies reported reduced self-consciousness, increased internal self-perception30 and increased feelings of attractiveness.29 The change in self-perception was more positive in people using commercial binders than in those using non-commercial binding methods.25
Mental and emotional wellbeing
Seven studies reported increased overall mental or emotional wellbeing with chest binding.6,14,16,25,29,30,33 Individuals used chest binding to mitigate negative feelings and low mood, and to foster optimism and happiness.14,29,30,33 In one study, 7.5% of individuals reported their mood as positive or very positive without binding compared to 69.9% with binding,6 while another reported that 99.9% of participants found chest binding either effective or very effective at improving their mood.16 Positive mental health changes were greater with use of a commercial compared to a non-commercial binder.25
Two studies reported alleviation of symptoms of suicidality and anxiety.6,30 Despite the overwhelmingly positive outcomes, a small percentage of individuals felt sad, anxious or upset during chest binding, while a similar proportion felt neutral.29 The chest restriction associated with binding exacerbated anxiety and panic for some, while others felt great stress or anxiety to leave their home without a chest binder.18 Some participants felt mental discomfort in instances of intimacy when they were aware that their partner could feel the binder.30
Social experience
Ten studies reported on social experience.6,12,14–16,18,25,29,30,33 Social perception was a significant motivator for binding;30 many engaged in chest binding to feel more at ease socially.33 Chest binding allowed individuals to manage or control perceptions of them,14,18,29,30 and it gave them agency of their body as well as a greater sense of authenticity and freedom.14
For many, chest binding facilitated greater comfort in active participation in society,12,14,25 although 21–39.4% reported that it limited or interfered with daily activities.12,16 Chest binding increased the sense of safety in public,6,12,18,29 especially in bathrooms and gyms.30 For some individuals, binding felt necessary to feel a sense of belonging in the trans community; they felt a sense of connection from the shared practice of binding.14
Chest binding and exercise
Only one study directly investigated the effects of chest binding on exercise.20 There were no differences in metrics of exercise capacity during cycle exercise whether adolescents were wearing a binder or not.20 In another study, 57.6% of individuals reported that chest binding prevented them from exercising, with 54.5% and 75.8% experiencing breathing and movement limitations, respectively.16 Others experienced barriers to exercising while chest binding, such as difficulty finding safe spaces22 or lack of appropriate workout clothing.18 Conversely, some participants found exercise better than expected with chest binding and were able to manage.14 Participants testing a prototype of a binder made specifically for athletes were able to perform comfortably without restricted breathing or altered posture.19 Moreover, their shirts did not cling to the athletic binder in a way that would reveal its existence as with some traditional binders.19 One participant found that exercising without chest binding increased suicidal ideation.30 Since engaging in physical activity has a number of immediate-to-long-term positive outcomes, it is important to find ways to support participation for individuals who wish to take part, whether or not they are chest binding.
Discussion
This review confirms that the experience of chest binding is not universal; it is unique to each individual’s physical and psychosocial reality.17 Thus, it is possible to manage both the negative and positive effects of chest binding during circus practice in ways that are useful and affirming, based on individual gender expression goals. A holistic risk assessment and harm reduction perspective is necessary to help guide individuals in their chest binding practice.13 All outcomes in this review were focused at the level of the individual and demonstrated that, although there are negative outcomes associated with chest binding, there are also a number of positive outcomes which contribute to improved mental health and the ability to live authentically. The holistic risk assessment methodology does not create a mathematical equation to balance positive and negative outcomes, nor does it assign values to the number or severity of outcomes. Instead, it supports evidence-informed decision-making aligned with personal values, experiences and goals, and requires continued engagement to mitigate negative and augment positive potential outcomes.13 While there has been little research on the effects of chest binding during exercise20 and none on chest binding during circus practice, the information collected in this literature review can nonetheless inform practice and policy for circus spaces. As risk is one of the defining characteristics of circus, the development of personal risk management skills is embedded in typical circus training. Thus, risk assessment for chest binding can be viewed as an extension of, rather than incongruous with, existing circus practices.
The primary reason individuals chest bind is for the immediate decrease in gender (specifically chest) dysphoria,5,12,15 which can relieve feelings of depression, self-harm and suicidality.5,6 Circus artists tend to experience more depressive symptoms than the general population, with higher levels in TGD compared to cisgender artists.2 Thus, chest binding is one strategy that may improve overall mental well-being for TGD circus artists. In fact, many TGD individuals believe that some physical discomfort during chest binding can be endured because the mental pain from dysphoria is so overwhelming and unbearable12 that it is overall more comfortable to bind than not.17 Chest binding is often not an elective choice but a necessity for TGD individuals experiencing gender dysphoria to enter community spaces and participate in daily life activities.15,35 A choice of whether or not to chest bind could very well be a choice between training with a binder or losing circus training entirely. However, there are many different options for safe binding, many of which are made specifically for athletes.10 There are also a number of body-work practices that can be incorporated into a self-care routine to reduce the impact of binding.10 Finally, since circus practice is an artform that generally promotes creativity in its curriculum, providing modifications to enable a student who is chest binding to participate as comfortably as possible (both physically and psychosocially) and thrive as an artist is achievable. Working with a chest binder can be an opportunity for the artist to develop their own unique movement style.
Circus community provides an important family where one can feel comfortable and respected in their gender identity, which can, in turn, reduce gender dysphoria.37 Chest binding in circus allows TGD individuals to present as the gender they are–promoting equity in circus casting decisions; reducing painful, automatic misgendering assumptions; and encouraging greater TGD participation in circus. An increase in trans circus participation can provide an avenue for the normalization and celebration of transgender individuals, as visibility and representation have a significant social impact. Inclusion of TGD circus artists can change how culture views TGD identity as a whole, reinforcing their importance in society.
Chest binders give TGD individuals bodily agency, allowing them to choose how they present and to wear clothing that feels best for them (an important freedom which cisgender people often do not consider). Chest binding allows for “Authentic Living,” which refers to two things: being perceived correctly by others and feeling comfortable with one’s body and self.12 There is a strong emphasis on the body in circus: how it looks and the shapes it can make. In gendered environments, the heightened focus on appearance, including fears of the visibility of a chest binder, can feel alienating and can become a significant emotional and psychological burden.37 Chest binding can change the aesthetics the individual is able to create and reinforce. Circus is traditionally a gendered environment where there tends to be different standards, expectations, artistic decisions and discipline specialties according to gender.38 When these standards are reinforced through a non-trans-inclusive environment, they could heighten risk in chest binding as TGD artists may feel pressured to masculinize themselves regardless of any negative outcomes experienced. In circus spaces which affirm free gender expression for all artists, chest binding could be empowering for TGD individuals with the masculinizing effects of chest binding allowing them to feel more at ease participating in a “traditionally feminine” discipline, balancing their femininity to allow them to perform more “feminine” tricks or wearing tight-fitted clothing required for their discipline. Moreover, research suggests that gender-affirming environments lessen gender dysphoria, allowing TGD individuals to feel freer to express themselves as they please and to feel less pressure to “pass”.37 For TGD circus artists, chest binding provides access to gender-aligned aesthetics, increases feelings of safety in public, allows “passing” as one’s true gender and reduces instances of misgendering, thereby offering significant psychosocial relief. The combination of chest binding practices with safe, gender affirming circus environments is necessary to reduce potential psychosocial burdens and ensure the dignity and respect of all TGD individuals.
Because TGD individuals who chest bind experience an average of six or seven negative physical outcomes,9 it is important for circus artists and coaches to have strategies to manage, mitigate or work with these outcomes. Notably, many negative symptoms may be addressed with proper fitting binders or binders more appropriate for exercise requiring shoulder mobility.10 Since the data for many of the articles included in this review were collected, more styles of commercial binders have become available with many specifically designed for athletes who require breathable fabrics and less scapular restriction to engage in overhead activities.10 Some physical outcomes that could impact circus training include chest, back and shoulder pain and shoulder instability.6,9,12,30 Despite the prevalence of back and chest pain, the majority of TGD who chest bind (74–81%) report that this pain has no impact on their decision to bind.9 Including appropriate circus conditioning and stretching exercises in training sessions as well as at home, with focus on protecting and strengthening the shoulders, could help manage pain. Specifically, postural changes with chest binding may be associated with tight upper trapezius, levator scapulae and pectoralis muscles, and weak lower trapezius, serratus anterior and deep neck flexors.39 Including exercises to target these muscles as well as core and other shoulder stabilizer muscles may mitigate pain, instability and poor posture and improve circus performance. Of note, studies did not take into account physical fitness and TGD circus artists may experience a different outcome profile compared to the general TGD population due to their circus training. Circus artists tend to have greater shoulder strength and flexibility than the general population,40,41 though some subgroups tend to have weak lower trapezius muscles41 which could exacerbate postural challenges with chest binding. Studies on the physical impacts of chest binding on circus artists are needed, but appropriate adaptations can support chest binding TGD artists to thrive in circus.
Shortness of breath and overheating are outcomes of chest binding that also require consideration in circus training. Up to 68% of those who chest bind experience shortness of breath in some capacity,6,9,12,14,16,20 ranging from noticeable but not affecting activity to impacting daily function and exercise.14 Circus activities could exacerbate this outcome, especially with skills that restrict breathing. For example, in aerial wraps the artist is suspended in the air with their apparatus (e.g. silks, rope, straps, etc.) wrapped around the abdomen, which can interfere with diaphragmatic breathing techniques used to offset thoracic restriction from some forms of chest binding. Since a similar proportion of a non-binding control group8 experienced shortness of breath relative to TGD using non-commercial binding methods,25 a potential mitigation strategy might be to use a non-commercial binder, such as sports bras or compression tops, during sessions when there will be a high respiratory load or constriction. While sports bras may cause profound chest dysphoria for some,18 training in them for a limited duration, or in a specific context, may be acceptable for others. Since a key principle of holistic risk management is the prioritization of individual goals, working toward solutions to manage symptoms while optimizing performance is essential. There are multiple methods for chest binding and, although it has been shown that chest binding with a commercial binder does not limit exercise capacity during cycling,20 some individuals may find it more comfortable to use different binding strategies. A larger sized or less compressive binder may be a solution for some, while others may prefer trans or KT tape as it does not wrap the thorax and allows expansion of the ribcage. Tape may not work for all bodies such as those who need more chest support or those with sensitive skin, as it could increase negative skin/tissue outcomes.30 However, skin/tissue outcomes occur during training in many circus disciplines regardless, so artists may already have management strategies in place. TGD circus artists navigating respiratory difficulties during practice or performance could engage in cardiovascular training: increased cardiorespiratory fitness would allow an artist to work at a lower relative exercise intensity when performing a specific act, decreasing respiratory demand. Some of the strategies for managing shortness of breath listed above (i.e., binding with different methods or increased cardiovascular training) could also address overheating. Additional strategies to support chest binding artists in managing these outcomes could include increased rest breaks, a reduced intensity in circus training sessions or adjusting choreography.
Chest binding circus artists may harbor serious concerns about the long-term physical impact of chest binding on their body. These concerns may include whether their binding technique would restrict their body’s ability to move freely or whether their binder would be noticeable to others, leading to potential discrimination or exclusion from a group. Circus organizations with policies and practices that support chest-binding artists can help address these concerns. For example, circus spaces can encourage artists to utilize the holistic risk framework to guide their practice, supported by accessible resources42,10 that can help them identify their risks42 and choose the binding techniques and self-care routines that best align with their needs.10 While maintaining a culture of discretion, circus authority figures can ensure chest binding artists feel confident in movements and ensure appropriate safety equipment or techniques are used (e.g. spotting, mats). Of note, in one study, some participants felt mental discomfort in intimate situations when they were aware that their partner could feel the binder.30 This has implications for hands-on spotting techniques that could cause mental discomfort due to the awareness of touch; however, discomfort may be mitigated by explicit and consensual spotting techniques.
TGD individuals may also struggle to integrate binding safety recommendations into their daily practice.21 Circus environments can support binding safety by ensuring that there is an appropriate time in the daily schedule and location for binder-breaks (i.e. taking the binder off during the day). They can also encourage the artist to take binding days off, aligning with rest days from circus training, since reducing chest binding frequency (days per week) is more important than reducing intensity (hours per day) to mitigate negative physical outcomes.6 All individuals interacting with chest binding circus artists can proactively seek out information to educate themselves and others about safe chest binding practices. Resources are available for people who want to learn more about chest binding.10,42–44
Finally, dress code policies and costuming decisions should consider TGD artists’ needs. Specific garments, such as clothes which are tight fitting, more feminine or reveal a chest binder, could increase negative psychosocial outcomes in transmasculine artists. Circus spaces can be inclusive to TGD artists by limiting clothing restrictions to those which pose a serious physical risk to the artist, requiring all artists to train with a garment covering their chest and recognizing the psychological distress of gender dysphoria as a serious safety concern. These implementations not only support TGD artists but also promote respect and dignity for all artists in their training.
In order to support chest binding artists, circus spaces must commit to open communication, creating spaces for conversation with transgender and gender- diverse individuals without alienation or judgment. Chest binding policies and related adaptations can make circus spaces safer for everyone as inclusion for different levels of ability benefits everyone. Adaptations for TGD chest binding circus students could be especially useful for students who are chronically ill, previously injured or have reduced mobility, aiding all students in their individual needs. Lessening gendered movement expectations in circus allows all artists a greater opportunity to explore movement and express themselves in their most authentic way.
Limitations
This review has several limitations. First, the quantitative studies focused primarily on negative physical outcomes while psychosocial and positive physical outcomes were addressed primarily in qualitative research. Thus, the majority of quantitative outcomes are negative physical outcomes, which may exaggerate the negative net outcome of chest binding. This limitation was mitigated by the use of a holistic risk framework where decisions are not based on simply weighing or balancing the number of positive and negative outcomes but by considering individual experiences, values and goals. Furthermore, many studies simply report the occurrence of symptoms and largely do not consider the context (binding type, activity, personal characteristics, etc.) in which they occurred. While all binding methods risk negative outcomes, there are a number of methods known to be more hazardous such as using duct tape or ace bandages.10,45 Oftentimes, these methods are used by those who lack support or resources, resorting to any method of chest binding available to them even if it is harmful. Secondly, few studies included a control group. Those that did8 and those that collected data when participants were and were not wearing a binder9 showed that while symptoms were higher when wearing a binder, they also existed in the control group or during non-binding. This suggests that not all symptoms were caused by the binder. Finally, this review is limited by the lack of research on chest binding specifically during circus practice or generally during exercise. Fitness was not considered in the literature and adaptations to long-term exercise including strength, cardiorespiratory fitness, flexibility, temperature regulation and digestion could attenuate symptoms. Longitudinal research studies co-created with TGD individuals are needed to examine causality and to better understand the positive outcomes and adaptations to training while chest-binding.
Conclusion and Future Directions
Chest binding is accompanied by numerous positive outcomes along with the negative ones that are often the focus of research and practice. Circus spaces can be more inclusive to TGD artists by promoting a culture of safety through rational policies that allow chest binding and safe disclosure, having informed coaches who can provide adaptations to amplify positive and mitigate negative outcomes, and supporting individuals to develop a healthy risk perspective based on knowledge as well as personal experiences, values and goals. Although the research has focused only on the individual level, the holistic risk framework considers the outcomes experienced by other people in larger contexts across time. Inclusion of TGD circus artists who chest bind may have positive impacts on other participants around them, such as a coach who may improve their coaching by offering adaptations, and other students in the class who may find the adaptations support their own skill development or creativity. The circus community at large could benefit from the development of new techniques and artistic contributions from TGD artists and coaches. Society at large may benefit from greater visibility of TGD people in cultural spaces and the performing arts, along with the enrichment these artists bring to our shared collective culture. Future studies examining these and other research questions are warranted to better understand the full impact of chest binding for the inclusion of TGD individuals in circus.
Disclosures
None.
References
1. Brown A. About 5% of young adults in the U.S. say their gender is different from their sex assigned at birth. Pew Research Centre. 2022 Jun 7. https://pewrsr.ch/3Qi2Ejd Accessed 2024–01–21https://pewrsr.ch/3Qi2Ejd
2. Van Rens FE, Heritage B. Mental health of circus artists: Psychological resilience, circus factors, and demographics predict depression, anxiety, stress, and flourishing. Psychol Sport Exerc. 2021 Mar 1; 53:101850. https://doi.org/10.1016/j.psychsport.2020.101850https://doi.org/10.1016/j.psychsport.2020.101850
3. Greenspan S, Stuckey MI. Untangling risk factors including discipline-specific exposure for injuries in preprofessional and professional circus artists in the USA. BMJ Open Sport Exerc Med. 2023 May 1; 9(2):e001551. https://doi.org/10.1136/bmjsem-2023-001551https://doi.org/10.1136/bmjsem-2023-001551
4. Galupo MP, Pulice-Farrow L, Pehl E. “There is nothing to do about it”: Nonbinary individuals’ experience of gender dysphoria. Transgend Health. 2021 Apr 1; 6(2): 101–110. https://doi.org/10.1089/trgh.2020.0041https://doi.org/10.1089/trgh.2020.0041
5. Mehringer JE, Harrison JB, Quain KM, Shea JA, Hawkins LA, Dowshen NL. Experience of chest dysphoria and masculinizing chest surgery in transmasculine youth. Pediatrics. 2021 Mar 1; 147(3):e2020013300. https://doi.org/10.1542/peds.2020-013300https://doi.org/10.1542/peds.2020-013300
6. Peitzmeier S, Gardner I, Weinand J, Corbet A, Acevedo K. Health impact of chest binding among transgender adults: a community-engaged, cross-sectional study. Cult Health Sex. 2017 Jan 2; 19(1):64–75. https://doi.org/10.1080/13691058.2016.1191675https://doi.org/10.1080/13691058.2016.1191675
7. Bishop MD, Caba AE, Watson RJ, Fish JN. Chest binding: Sociodemographic characteristics among a national sample of transgender and gender diverse adolescents. J Adolesc Health. 2024 Jun 1; 74(6):1256–1259. https://doi.org/10.1016/j.jadohealth.2024.01.013https://doi.org/10.1016/j.jadohealth.2024.01.013
8. Santos WJ, Silva RB, Rodrigues DF, Rocha LM, Moura GJ, Ceballos AG. Chest binding and respiratory complaints in transgender men. Fisioterapia em Movimento. 2022 Mar 25; 35:e35107. https://doi.org/10.1590/fm.2022.35107https://doi.org/10.1590/fm.2022.35107
9. Peters MR, Gross DP, Bostick G. Symptoms and experiences of chest binding: A cross-sectional survey using a patient-oriented, harm reduction approach. Transgend Health. 2024 Dec 20. Online ahead of print. https://doi.org/10.1089/trgh.2024.0125https://doi.org/10.1089/trgh.2024.0125
10. Reed F. Healthy chest binding for trans and non-binary people: A practical guide. London: Jessica Kingsley Publishers; 2024 Apr 18.
11. Austin A, Papciak R, Lovins L. Gender euphoria: A grounded theory exploration of experiencing gender affirmation. Psychol Sex. 2022 Dec 5; 13(5):1406–1426. https://doi.org/10.1080/19419899.2022.2049632https://doi.org/10.1080/19419899.2022.2049632
12. Julian JM, Salvetti B, Held JI, Murray PM, Lara-Rojas L, Olson-Kennedy J. The impact of chest binding in transgender and gender diverse youth and young adults. J Adolesc Health. 2021 Jun 1; 68(6):1129–1134. https://doi.org/10.1016/j.jadohealth.2020.09.029https://doi.org/10.1016/j.jadohealth.2020.09.029
13. Stuckey MI, Tanenbaum B, Kriellaars D. A neutral risk framework for active participation across the lifespan: A call to action for using risk in movement contexts as a tool for human flourishing. Sports Med. 2025 Jun; 55(6):1353–1360. https://doi.org/10.1007/s40279-025-02199-1https://doi.org/10.1007/s40279-025-02199-1
14. Lee A, Simpson P, Haire B. The binding practices of transgender and gender-diverse adults in Sydney, Australia. Cult Health Sex. 2019 Sep 2; 21(9):969–984. https://doi.org/10.1080/13691058.2018.1529335https://doi.org/10.1080/13691058.2018.1529335
15. Jarrett BA, Corbet AL, Gardner IH, Weinand JD, Peitzmeier SM. Chest binding and care seeking among transmasculine adults: a cross-sectional study. Transgend Health. 2018 Dec 1; 3(1):170–178. https://doi.org/10.1089/trgh.2018.0017https://doi.org/10.1089/trgh.2018.0017
16. Akgül S, Tüzün Z, Kızılkan MP, Alboğa D, Yalçın E, Özçelik U, Kanbur N, Başar K. The impact of chest binding on pulmonary functions of trans and gender diverse youth. J Adolesc Health. 2025 Jan 1; 76(1):37–43. https://doi.org/10.1016/j.jadohealth.2024.07.031https://doi.org/10.1016/j.jadohealth.2024.07.031
17. Pehlivanidis S, Anderson JR. A scoping review of the literature exploring experiences in the trans and gender diverse community with chest binding practices. Int J Transgend Health. 2024 Feb 13:1–27. https://doi.org/10.1080/26895269.2024.2316691https://doi.org/10.1080/26895269.2024.2316691
18. Teti M, Morris K, Bauerband LA, Rolbiecki A, Young C. An exploration of apparel and well-being among transmasculine young adults. J LGBT Youth. 2020 Jan 2; 17(1): 53–69. https://doi.org/10.1080/19361653.2019.1611519https://doi.org/10.1080/19361653.2019.1611519
19. Calabrese D, Sokolowski S. Rhythm transgender and non-binary (TNB) athletic bodywear. In: International Textile and Apparel Association Annual Conference Proceedings. 2022 Sep 23; 78(1). https://doi.org/10.31274/itaa.13823https://doi.org/10.31274/itaa.13823
20. Voss RV, Carl R, Liem R, Kuhns L, Rybacki D, Wolf SF, Garofalo R. Impact of chest binding on exercise capacity in transgender and gender-diverse youth assigned female at birth. J Adolesc Health. 2024 Mar 1; 74(3):S7–S8. https://doi.org/10.1016/j.jadohealth.2023.11.031https://doi.org/10.1016/j.jadohealth.2023.11.031
21. Anderson JR, Pehlivanidis S. A qualitative exploration of knowledge attainment, safety practices and accessibility barriers to chest binding. Aust Psychol. 2024 Nov 27:1–5. https://doi.org/10.1080/00050067.2024.2430374https://doi.org/10.1080/00050067.2024.2430374
22. Zwickl S, Wong A, Bretherton I, Rainier M, Chetcuti D, Zajac JD, Cheung AS. Health needs of trans and gender diverse adults in Australia: A qualitative analysis of a national community survey. Int J Environ Res Public Health. 2019 Dec; 16(24):5088. https://doi.org/10.3390/ijerph16245088https://doi.org/10.3390/ijerph16245088
23. Aguinaga F, Ceccarelli MA, Lora-Barraza L. Koebner phenomenon related to chest binding in a transgender man with psoriasis. Dermatol Online J. 2024; 30(3). https://doi.org/10.5070/D330363883https://doi.org/10.5070/D330363883
24. Cumming RJ, Sylvester K, Fuld J. Understanding the effects on lung function of chest binder use in the transgender population. Thorax, 2016; 71(Suppl 3), A227.1-A227. https://doi.org/10.1136/thoraxjnl-2016-209333.400https://doi.org/10.1136/thoraxjnl-2016-209333.400
25. Finney N, Slomoff R, Cervantes B, Dunn N, Strutner S, Martinez C, Vu J, Naidu A, Hanami D, Billimek J. Physical and mental changes reported by transgender and non-binary users of commercial and non-commercial chest binders: A community-informed cross-sectional observational study. Transgend Health. 2024 Dec 1; 9(6):533–543. https://doi.org/10.1089/trgh.2023.0051https://doi.org/10.1089/trgh.2023.0051
26. Harry-Hernandez S, Reisner SL, Schrimshaw EW, Radix A, Mallick R, Callander D, Suarez L, Dubin S, Khan A, Duncan DT. Gender dysphoria, mental health, and poor sleep health among transgender and gender nonbinary individuals: a qualitative study in New York City. Transgend Health. 2020 Mar 1; 5(1):59–68. https://doi.org/10.1089/trgh.2019.0007https://doi.org/10.1089/trgh.2019.0007
27. Kim E, Mukerji S, Debryn D, Price R, Streed C Jr., Nozari A. Oxygen desaturation in a transgender man: initial concerns and recommendations regarding the practice of chest binding: a case report. J Med Case Rep. 2022 Sep 4; 16(1):333. https://doi.org/10.1186/s13256-022-03527-zhttps://doi.org/10.1186/s13256-022-03527-z
28. MacDonald T, Noel-Weiss J, West D, Walks M, Biener M, Kibbe A, Myler E. Transmasculine individuals’ experiences with lactation, chestfeeding, and gender identity: a qualitative study. BMC Pregnancy Childbirth. 2016 Dec; 16:1–7. https://doi.org/10.1186/s12884-016-0907-yhttps://doi.org/10.1186/s12884-016-0907-y
29. Morris KD, Green DN, Streck K, Best KL, Reilly A, Doty K. Why bind? Emotional, physical, and cultural considerations for trans and gender non-binary individuals. In: International Textile and Apparel Association Annual Conference Proceedings. 2020 Dec 28; 77(1). Iowa State University Digital Press. https://doi.org/10.31274/itaa.12217https://doi.org/10.31274/itaa.12217
30. Pehlivanidis SG, Anderson JR. A qualitative exploration of the motivations and implications of chest binding practices for transmasculine Australians. Int J Transgend Health. 2024 Feb 17:1–4. https://doi.org/10.1080/26895269.2024.2319792https://doi.org/10.1080/26895269.2024.2319792
31. Peitzmeier SM, Silberholz J, Gardner IH, Weinand J, Acevedo K. Time to first onset of chest binding–related symptoms in transgender youth. Pediatrics. 2021 Mar 1; 147(3):e20200728. https://doi.org/10.1542/peds.2020-0728https://doi.org/10.1542/peds.2020-0728
32. Perossi J, Prudêncio JL, Wolf AE, Belarmino HS, Dos Santos DO, Gastaldi AC. Influence of chest binding on respiratory function of transgender men. Archivos de bronconeumología: Organo oficial de la Sociedad Española de Neumología y Cirugía Torácica SEPAR y la Asociación Latinoamericana de Tórax (ALAT). 2025; 61(2):101–103. https://doi.org/10.1016/j.arbres.2024.09.010https://doi.org/10.1016/j.arbres.2024.09.010
33. Reddy-Best KL, Reilly A, Streck K, Green D, Morris K, Doty K. Chest-binding practices for trans and nonbinary individuals within different spatiotemporalities: Redefining the meanings of space, place, and time. Fashion Theory. 2023 Sep 19; 27(6):833–860. https://doi.org/10.1080/1362704X.2023.2196761https://doi.org/10.1080/1362704X.2023.2196761
34. Rood BA, Maroney MR, Puckett JA, Berman AK, Reisner SL, Pantalone DW. Identity concealment in transgender adults: A qualitative assessment of minority stress and gender affirmation. Am J Orthopsychiatry. 2017; 87(6):704. https://doi.org/10.1037/ort0000303https://doi.org/10.1037/ort0000303
35. Schultz JJ, Naides AI, Bai D, Shulzhenko NO, Keith JD. Pathological evaluation of breast specimens in transgender chest masculinization: incidental findings and effect of prior chest binding and androgen therapy in 74 consecutive patients. Transgend Health. 2021 Dec 1; 6(6):353–357. https://doi.org/10.1089/trgh.2020.0108https://doi.org/10.1089/trgh.2020.0108
36. Peitzmeier SM, Gardner IH, Weinand J, Corbet A, Acevedo K. Chest binding in context: stigma, fear, and lack of information drive negative outcomes. Cult Health Sex. 2022 Feb 1; 24(2):284–287. https://doi.org/10.1080/13691058.2021.1970814https://doi.org/10.1080/13691058.2021.1970814
37. López-Cañada E, Devis-Devis J, Pereira-Garcia S, Perez-Samaniego V. Socio-ecological analysis of trans people’s participation in physical activity and sport. Int Rev Sociol Sport. 2021 Feb; 56(1):62–80. https://doi.org/10.1177/1012690219887174https://doi.org/10.1177/1012690219887174
38. Funk A. Gender asymmetry and circus education. Performance Matters. 2018 Mar 27; 4(1–2):19–35.
39. Ryland J, Miclat J, Peterson D. Chest binding alters thoracic anatomy in transmasculine youth. In: Research Day 2024, PCOM Georgia. 2024.
40. Huberman C, Scales M, Vallabhajosula S. Shoulder range of motion and strength characteristics in circus acrobats. Med Probl Perform Art. 2020 Sep 1; 35(3):145–152. https://doi.org/10.21091/mppa.2020.3025https://doi.org/10.21091/mppa.2020.3025
41. Greenspan SJ, Stuckey MI. Preparation for flight: The physical profile of pre-professional and professional circus artists in the United States. Int J Sports Phys Ther. 2024 May 1; 19(5):591. https://doi.org/10.26603/001c.116332https://doi.org/10.26603/001c.116332
42. Kessner I. Chest binding in circus. 2024. bit.ly/chestbinding Accessed 2025–02–15.
43. Kobabe M, Peitzmeier S. Breathe: Journeys to healthy binding. Penguin Random House Canada; 2024 May 7.
44. Reed F. Healthy binding. 2024. https://healthybinding.com/ Accessed 2025–09–19.https://healthybinding.com/
45. Hudson. Binding: Creating a male-looking chest. Hudson’s FTM Resource Guide. 2004. http://www.ftmguide.org/binding.html Accessed 2025–02–19.http://www.ftmguide.org/binding.html

