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Most patients (89.7%) reported exercise (mean 7.0\u00a0h per week over mean 5.4\u00a0days per week) prior to presentation. Running (49.9%), calisthenics (40.7%), walking (23.4%), soccer (20.9%), and swimming (18.2%) were the most common exercises; a majority (60.6%) reported team sport participation. Males were less likely to report team exercise (<jats:italic>p<\/jats:italic>\u00a0=\u00a0.005). Bradycardia (heart rate\u00a0&lt;50) at presentation was associated with team sport participation (adjusted odds ratio [AOR] 1.66, 95% confidence interval [CI] 1.02\u20132.72) and hours of exercise per week (AOR 1.05, 95% CI 1.02\u20131.09), controlling for diagnosis, sex, age, duration of illness, rate of weight loss, and percent median body mass index (%mBMI).<\/jats:p><\/jats:sec><jats:sec><jats:title>Discussion<\/jats:title><jats:p>Adolescents with AN, atypical AN, and BN reported high levels of exercise. Females reported more team sport participation. Greater exercise frequency and team sport participation were associated with bradycardia. Further studies assessing the relationship between exercise and bradycardia may help inform the medical management of adolescents with these eating disorders who are more physically active.<\/jats:p><\/jats:sec>","DOI":"10.1002\/eat.22796","type":"journal-article","created":{"date-parts":[[2017,11,7]],"date-time":"2017-11-07T15:56:35Z","timestamp":1510070195000},"page":"1394-1403","source":"Crossref","is-referenced-by-count":28,"title":["Characterization and correlates of exercise among adolescents with anorexia nervosa and bulimia nervosa"],"prefix":"10.1002","volume":"50","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6541-0604","authenticated-orcid":false,"given":"Jason M.","family":"Nagata","sequence":"first","affiliation":[{"name":"Department of Pediatrics Stanford University Palo Alto California"},{"name":"Department of Pediatrics University of California, San Francisco San Francisco California"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jennifer L.","family":"Carlson","sequence":"additional","affiliation":[{"name":"Department of Pediatrics Stanford University Palo Alto California"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jessica M.","family":"Kao","sequence":"additional","affiliation":[{"name":"Sloan School of Management Massachusetts Institute of Technology Boston Massachusetts"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Neville H.","family":"Golden","sequence":"additional","affiliation":[{"name":"Department of Pediatrics Stanford University Palo Alto California"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5588-2915","authenticated-orcid":false,"given":"Stuart B.","family":"Murray","sequence":"additional","affiliation":[{"name":"Department of Psychiatry University of California, San Francisco San Francisco California"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rebecka","family":"Peebles","sequence":"additional","affiliation":[{"name":"Department of Pediatrics Children's Hospital of Philadelphia Philadelphia Pennsylvania"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2017,11,7]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1176\/appi.books.9780890425596"},{"issue":"3","key":"e_1_2_8_3_1","first-page":"391","article-title":"Males with eating disorders: Challenges for treatment and research","volume":"33","author":"Andersen A. 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