{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T18:03:15Z","timestamp":1790791395237,"version":"4.1.0"},"reference-count":12,"publisher":"Springer Science and Business Media LLC","issue":"7","license":[{"start":{"date-parts":[[2022,1,22]],"date-time":"2022-01-22T00:00:00Z","timestamp":1642809600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2022,1,22]],"date-time":"2022-01-22T00:00:00Z","timestamp":1642809600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Sports Med"],"published-print":{"date-parts":[[2022,7]]},"DOI":"10.1007\/s40279-021-01616-5","type":"journal-article","created":{"date-parts":[[2022,1,22]],"date-time":"2022-01-22T06:02:52Z","timestamp":1642831372000},"page":"1453-1456","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":25,"title":["Challenging Aspects of Research on the Influence of the Menstrual Cycle and Oral Contraceptives on Physical Performance"],"prefix":"10.1007","volume":"52","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6481-6277","authenticated-orcid":false,"given":"Angelica Lind\u00e9n","family":"Hirschberg","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2022,1,22]]},"reference":[{"key":"1616_CR1","doi-asserted-by":"publisher","first-page":"171","DOI":"10.1007\/s40279-019-01219-1","volume":"50","author":"B Thompson","year":"2020","unstructured":"Thompson B, Almarjawi A, Sculley D, Janse de Jonge X. The effect of the menstrual cycle and oral contraceptives on acute responses and chronic adaptations to resistance training: a systematic review of the literature. Sports Med. 2020;50:171\u201385.","journal-title":"Sports Med"},{"key":"1616_CR2","doi-asserted-by":"publisher","first-page":"1785","DOI":"10.1007\/s40279-020-01317-5","volume":"50","author":"KJ Elliott-Sale","year":"2020","unstructured":"Elliott-Sale KJ, McNulty KL, Ansdell P, Goodall S, Hicks KM, Thomas K, et al. The effects of oral contraceptives on exercise performance in women: a systematic review and meta-analysis. Sports Med. 2020;50:1785\u2013812.","journal-title":"Sports Med"},{"key":"1616_CR3","doi-asserted-by":"publisher","first-page":"1813","DOI":"10.1007\/s40279-020-01319-3","volume":"50","author":"KL McNulty","year":"2020","unstructured":"McNulty KL, Elliott-Sale KJ, Dolan E, Swinton PA, Ansdell P, Goodall S, et al. The effects of menstrual cycle phase on exercise performance in eumenorrheic women: a systematic review and meta-analysis. Sports Med. 2020;50:1813\u201327.","journal-title":"Sports Med"},{"issue":"12","key":"1616_CR4","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":"1616_CR5","volume-title":"NFOG textbook for medical students","author":"AL Hirschberg","year":"2020","unstructured":"Hirschberg AL, Ravn P, Piltonen T, B\u00f8e EI, et al. The menstrual cycle. In: Knudsen UB, Gemzell-Danielsson K, Trovik J, Uldbjerg N, Heikinheimo O, Steingr\u00edmsd\u00f3ttir D, et al., editors. NFOG textbook for medical students. Nordic Federation of Obstetrics and Gynecology; 2020."},{"issue":"6","key":"1616_CR6","doi-asserted-by":"publisher","first-page":"1147","DOI":"10.1093\/humrep\/dex078","volume":"32","author":"DJ Handelsman","year":"2017","unstructured":"Handelsman DJ. Mass spectrometry, immunoassay and valid steroid measurements in reproductive medicine and science. Hum Reprod. 2017;32(6):1147\u201350.","journal-title":"Hum Reprod"},{"issue":"1","key":"1616_CR7","doi-asserted-by":"publisher","first-page":"19","DOI":"10.1111\/aogs.13055","volume":"96","author":"I Lindh","year":"2017","unstructured":"Lindh I, Skjeldestad FE, Gemzell Danielsson K, Heikinheimo O, Hognert H, Milsom I, Lidegaard \u00d8. Contraceptive use in the Nordic countries. Acta Obstet Gynecol Scand. 2017;96(1):19\u201328.","journal-title":"Acta Obstet Gynecol Scand"},{"key":"1616_CR8","doi-asserted-by":"publisher","first-page":"1241","DOI":"10.1249\/MSS.0b013e318195a21a","volume":"41","author":"M Hagmar","year":"2009","unstructured":"Hagmar M, Berglund B, Brismar K, Hirschberg AL. Hyperandrogenism may explain reproductive dysfunction in female Olympic athletes. Med Sci Sports Exerc. 2009;41:1241\u20138.","journal-title":"Med Sci Sports Exerc"},{"issue":"1","key":"1616_CR9","doi-asserted-by":"publisher","first-page":"3","DOI":"10.1016\/j.beem.2012.11.004","volume":"27","author":"S Christin-Maitre","year":"2013","unstructured":"Christin-Maitre S. History of oral contraceptive drugs and their use worldwide. Best Pract Res Clin Endocrinol Metab. 2013;27(1):3\u201312.","journal-title":"Best Pract Res Clin Endocrinol Metab"},{"issue":"4","key":"1616_CR10","doi-asserted-by":"publisher","first-page":"269","DOI":"10.1016\/j.maturitas.2003.11.009","volume":"47","author":"HJT Coelingh Bennink","year":"2004","unstructured":"Coelingh Bennink HJT. Are all estrogens the same? Maturitas. 2004;47(4):269\u201375.","journal-title":"Maturitas"},{"issue":"1","key":"1616_CR11","doi-asserted-by":"publisher","first-page":"13","DOI":"10.1016\/j.beem.2012.09.004","volume":"27","author":"R Regine Sitruk-Ware","year":"2013","unstructured":"Regine Sitruk-Ware R, Nath A. Characteristics and metabolic effects of estrogen and progestins contained in oral contraceptive pills. Best Pract Res Clin Endocrinol Metab. 2013;27(1):13\u201324.","journal-title":"Best Pract Res Clin Endocrinol Metab"},{"issue":"1","key":"1616_CR12","first-page":"65","volume":"44","author":"L Ruzic","year":"2003","unstructured":"Ruzic L, Matkovic BR, Leko G. Antiandrogens in hormonal contraception limit muscle strength gain in strength training: comparison study. CMJ. 2003;44(1):65\u20138.","journal-title":"CMJ"}],"container-title":["Sports Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s40279-021-01616-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s40279-021-01616-5\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s40279-021-01616-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,1,17]],"date-time":"2024-01-17T12:35:27Z","timestamp":1705494927000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s40279-021-01616-5"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,1,22]]},"references-count":12,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2022,7]]}},"alternative-id":["1616"],"URL":"https:\/\/doi.org\/10.1007\/s40279-021-01616-5","relation":{},"ISSN":["0112-1642","1179-2035"],"issn-type":[{"value":"0112-1642","type":"print"},{"value":"1179-2035","type":"electronic"}],"subject":[],"published":{"date-parts":[[2022,1,22]]},"assertion":[{"value":"30 November 2021","order":1,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"22 January 2022","order":2,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Angelica Lind\u00e9n Hirschberg has no conflicts of interest to declare in relation to this commentary.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"No sources of funding were received for the writing of this commentary.","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 material"}},{"value":"Not applicable.","order":8,"name":"Ethics","group":{"name":"EthicsHeading","label":"Code availability"}}]}}