Caffeine use in a Super Rugby game and its relationship to post-game sleep
Autor: | Michael W. Clarke, Shona L. Halson, Ian C. Dunican, John A. Caldwell, Charles C. Higgins, Kevin Murray, Brian Dawson, Peter R. Eastwood, Maddison J. Jones |
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Rok vydání: | 2018 |
Předmět: |
Adult
Male Saliva Evening Team sport Football Physical Therapy Sports Therapy and Rehabilitation recovery Young Adult 03 medical and health sciences chemistry.chemical_compound 0302 clinical medicine Caffeine Humans Medicine Orthopedics and Sports Medicine Caffeine use business.industry Actigraphy 030229 sport sciences General Medicine Sleep in non-human animals chemistry Athletes Anesthesia team sport Sleep business human activities competition 030217 neurology & neurosurgery |
Zdroj: | European Journal of Sport Science. 18:513-523 |
ISSN: | 1536-7290 1746-1391 |
DOI: | 10.1080/17461391.2018.1433238 |
Popis: | Objective: To examine the relationship between regular game-related caffeine consumption on sleep after an evening Super Rugby game. Methods: Twenty elite rugby union players wore a wrist-activity monitor to measure sleep for three days before, three days after and on the night of an evening Super Rugby game (19:00–21:00). Players ingested caffeine as they would normally (i.e. before and sometimes during a game) and saliva samples were collected before (17:00) and after (21:30) the game for caffeine concentration. Results: Compared to the nights leading up to the game, on the night of the game, players went to bed 3 h later (23:08 ± 66 min vs 02:11 ± 114 min; p |
Databáze: | OpenAIRE |
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