Ramadan fasting does not adversely affect neuromuscular performances and reaction times in trained karate athletes

Autor: E. Bouhlel, Imed Latiri, Mohamed Dogui, Nidhal Zarrouk, Haithem Rebai, Hela Adala, Omar Hammouda
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Journal of the International Society of Sports Nutrition
ISSN: 1550-2783
Popis: The present study aimed to investigate the concomitant effects of Ramadan intermittent fast (RIF) and muscle fatigue on neuromuscular performances and reaction times in young trained athletes. Eight karate players (17.2 ± 0.5 years) were tested on three sessions: during a control period (S1: one week before Ramadan), and during the first (S2) and the fourth week of RIF (S3). Dietary intake and anthropometric measurements were assessed before each session. During each test session, participants performed maximal voluntary isometric contractions (MVC) and a submaximal contraction at 75 % MVC until exhaustion (T lim ) of the right elbow flexors. Surface electromyography was recorded from biceps brachii muscle during MVC and T lim . Simple (SRT) and choice (CRT) reaction times were evaluated at rest and just after T lim in a random order. The total daily energy (S2: +19.5 %, p
Databáze: OpenAIRE