{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,3]],"date-time":"2026-04-03T05:51:49Z","timestamp":1775195509766,"version":"3.50.1"},"reference-count":12,"publisher":"Springer Science and Business Media LLC","issue":"5","license":[{"start":{"date-parts":[[2020,12,17]],"date-time":"2020-12-17T00:00:00Z","timestamp":1608163200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2020,12,17]],"date-time":"2020-12-17T00:00:00Z","timestamp":1608163200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Sports Med"],"published-print":{"date-parts":[[2021,5]]},"DOI":"10.1007\/s40279-020-01384-8","type":"journal-article","created":{"date-parts":[[2020,12,17]],"date-time":"2020-12-17T12:06:03Z","timestamp":1608206763000},"page":"1107-1109","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Comment on: \u201cThe Effects of Menstrual Cycle Phase on Exercise Performance in Eumenorrheic Women: A Systematic Review and Meta-Analysis\u201d and \u201cThe Effects of Oral Contraceptives on Exercise Performance in Women: A Systematic Review and Meta-analysis\u201d"],"prefix":"10.1007","volume":"51","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3157-099X","authenticated-orcid":false,"given":"Tze-Huan","family":"Lei","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Huixin","family":"Zheng","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8434-9730","authenticated-orcid":false,"given":"Claire E.","family":"Badenhorst","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4214-8543","authenticated-orcid":false,"given":"Toby","family":"M\u00fcndel","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2020,12,17]]},"reference":[{"key":"1384_CR1","doi-asserted-by":"publisher","DOI":"10.1007\/s40279-020-01319-3","author":"KL McNulty","year":"2020","unstructured":"McNulty KL, Elliott-Sale KJ, Dolan E, Swinton PA, Ansdell P, Goodall S, Thomas K, Hicks KM. The effects of menstrual cycle phase on exercise performance in eumenorrheic women: a systematic review and meta-analysis. Sports Med. 2020. https:\/\/doi.org\/10.1007\/s40279-020-01319-3.","journal-title":"Sports Med"},{"key":"1384_CR2","doi-asserted-by":"publisher","first-page":"e0149881","DOI":"10.1371\/journal.pone.0149881","volume":"11","author":"G Bruinvels","year":"2016","unstructured":"Bruinvels G, Burden R, Brown N, Richards T, Pedlar C. The prevalence and impact of heavy menstrual bleeding (menorrhagia) in elite and non-elite athletes. PLoS ONE. 2016;11:e0149881.","journal-title":"PLoS ONE"},{"issue":"7","key":"1384_CR3","doi-asserted-by":"publisher","first-page":"926","DOI":"10.1123\/ijspp.2017-0330","volume":"13","author":"D Martin","year":"2018","unstructured":"Martin D, Sale C, Cooper SB, Elliott-Sale KJ. Period prevalence and perceived side effects of hormonal contraceptive use and the menstrual cycle in elite athletes. Int J Sports Physiol Perform. 2018;13(7):926\u201332.","journal-title":"Int J Sports Physiol Perform"},{"key":"1384_CR4","doi-asserted-by":"publisher","first-page":"847","DOI":"10.1080\/17461391.2014.911354","volume":"14","author":"JT Costello","year":"2014","unstructured":"Costello JT, Bieuzen F, Bleakley CM. Where are all the female participants in Sports and Exercise Medicine research? Eur J Sport Sci. 2014;14:847\u201351.","journal-title":"Eur J Sport Sci"},{"key":"1384_CR5","doi-asserted-by":"publisher","first-page":"254","DOI":"10.1152\/jappl.1980.49.2.254","volume":"49","author":"B Avellini","year":"1979","unstructured":"Avellini B, Kamon E, Krajewski J. Physiological responses of physically fit men and women to acclimation to humid heat. J Appl Physiol. 1979;49:254\u201361.","journal-title":"J Appl Physiol"},{"key":"1384_CR6","doi-asserted-by":"publisher","first-page":"137","DOI":"10.1016\/S0306-4565(97)00003-X","volume":"22","author":"MA Kolka","year":"1997","unstructured":"Kolka MA, Stephenson LA. Interaction of menstrual cycle phase, clothing resistance and exercise on thermoregulation in women. J Therm Biol. 1997;22:137\u201341.","journal-title":"J Therm Biol"},{"issue":"9","key":"1384_CR7","doi-asserted-by":"publisher","first-page":"2823","DOI":"10.1113\/JP273176","volume":"595","author":"TH Lei","year":"2017","unstructured":"Lei TH, Stannard SR, Perry BG, Schlader ZJ, Cotter JD, M\u00fcndel T. Influence of menstrual phase and arid vs. humid heat stress on autonomic and behavioural thermoregulation during exercise in trained but unacclimated women. J Physiol. 2017;595(9):2823\u201337.","journal-title":"J Physiol"},{"issue":"2","key":"1384_CR8","doi-asserted-by":"publisher","first-page":"76","DOI":"10.1007\/s004210050561","volume":"80","author":"SA Tenaglia","year":"1999","unstructured":"Tenaglia SA, McLellan TM, Klentrou PP. Influence of menstrual cycle and oral contraceptives on tolerance to uncompensable heat stress. Eur J Appl Physiol Occup Physiol. 1999;80(2):76\u201383.","journal-title":"Eur J Appl Physiol Occup Physiol"},{"issue":"12","key":"1384_CR9","doi-asserted-by":"publisher","first-page":"2610","DOI":"10.1249\/MSS.0000000000002073","volume":"51","author":"DE Janse","year":"2019","unstructured":"Janse DE, Jonge X, Thompson B, Han A. Methodological recommendations for menstrual cycle research in sports and exercise. Med Sci Sports Exerc. 2019;51(12):2610\u20137.","journal-title":"Med Sci Sports Exerc"},{"key":"1384_CR10","doi-asserted-by":"publisher","first-page":"151","DOI":"10.1123\/ijspp.4.2.151","volume":"4","author":"C Rechichi","year":"2009","unstructured":"Rechichi C, Dawson B, Goodman C. Athletic performance and the oral contraceptive. Int J Sports Physiol Perform. 2009;4:151\u201362.","journal-title":"Int J Sports Physiol Perform"},{"key":"1384_CR11","doi-asserted-by":"publisher","DOI":"10.1007\/s40279-020-01317-5","author":"KJ Elliott-Sale","year":"2020","unstructured":"Elliott-Sale KJ, McNulty KL, Ansdell P, Goodall S, Hicks KM, Thomas K, Swinton PA, Dolan E. The effects of oral contraceptives on exercise performance in women: a systematic review and meta-analysis. Sports Med. 2020. https:\/\/doi.org\/10.1007\/s40279-020-01317-5.","journal-title":"Sports Med"},{"issue":"1","key":"1384_CR12","doi-asserted-by":"publisher","first-page":"71","DOI":"10.1113\/JP276233","volume":"597","author":"TH Lei","year":"2019","unstructured":"Lei TH, Cotter JD, Schlader ZJ, Stannard SR, Perry BG, Barnes MJ, M\u00fcndel T. On exercise thermoregulation in females: interaction of endogenous and exogenous ovarian hormones. J Physiol. 2019;597(1):71\u201388.","journal-title":"J Physiol"}],"container-title":["Sports Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s40279-020-01384-8.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s40279-020-01384-8\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s40279-020-01384-8.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,4,17]],"date-time":"2021-04-17T10:21:14Z","timestamp":1618654874000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s40279-020-01384-8"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,12,17]]},"references-count":12,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2021,5]]}},"alternative-id":["1384"],"URL":"https:\/\/doi.org\/10.1007\/s40279-020-01384-8","relation":{},"ISSN":["0112-1642","1179-2035"],"issn-type":[{"value":"0112-1642","type":"print"},{"value":"1179-2035","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,12,17]]},"assertion":[{"value":"9 November 2020","order":1,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"17 December 2020","order":2,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Tze-Huan Lei, Huixin Zheng, Claire Badenhorst and Toby M\u00fcndel report no potential conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"No sources of funding were used in the preparation of this letter.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Funding"}},{"value":"Not applicable.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval"}},{"value":"Not applicable.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent to participate"}},{"value":"Not applicable.","order":6,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"Not applicable.","order":7,"name":"Ethics","group":{"name":"EthicsHeading","label":"Availability of data and materials"}},{"value":"Not applicable.","order":8,"name":"Ethics","group":{"name":"EthicsHeading","label":"Code availability"}}]}}