Artículo
Effects of caffeine supplementation on physical performance and mood dimensions in elite and trained-recreational athletes
Autor/es | Jodra, Pablo
Lago Rodríguez, Ángel Sánchez Oliver, Antonio Jesús López Samanes, Álvaro Pérez López, A Veiga Herreros, Pablo San Juan, A. F. Domínguez Herrera, Raúl |
Departamento | Universidad de Sevilla. Departamento de Motricidad Humana y Rendimiento Deportivo |
Fecha de publicación | 2022-04-01 |
Fecha de depósito | 2023-06-15 |
Publicado en |
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Resumen | Background: Caffeine supplementation (CAFF) has an established ergogenic effect on physical performance and
the psychological response to exercise. However, few studies have compared the response to CAFF intake among
athletes ... Background: Caffeine supplementation (CAFF) has an established ergogenic effect on physical performance and the psychological response to exercise. However, few studies have compared the response to CAFF intake among athletes of different competition level. This study compares the acute effects of CAFF on anaerobic performance, mood and perceived effort in elite and moderately-trained recreational athletes. Methods: Participants for this randomized, controlled, crossover study were 8 elite athletes (in the senior boxing national team) and 10 trained-recreational athletes. Under two experimental conditions, CAFF supplementation (6 mg/kg) or placebo (PLAC), the athletes completed a Wingate test. Subjective exertion during the test was recorded as the rating of perceived exertion (RPE) both at the general level (RPE general ) and at the levels muscular (RPE muscular ) and cardiorespiratory (RPE cardio ). Before the Wingate test, participants completed the questionnaires Profiles of Moods States (POMS) and Subjective Vitality Scale (SVS). Results: In response to CAFF intake, improvements were noted in W peak (11.22 ± 0.65 vs 10.70 ± 0.84; p = 0.003; η2 p =0.44), W avg (8.75 ± 0.55 vs 8.41 0.46; p = 0.001; η2 p =0.53) and time taken to reach W peak (7.56 ± 1.58 vs 9.11 ± 1.53; p < 0.001; η2 p =0.57) both in the elite and trained-recreational athletes. However, only the elite athletes showed significant increases in tension (+ 325%), vigor (+ 31%) and SVS (+ 28%) scores after the intake of CAFF compared to levels recorded under the condition PLAC (p < 0.05). Similarly, levels of vigor after consuming CAFF were significantly higher in the elite than the trained-recreational athletes (+ 5.8%). Conclusions: CAFF supplementation improved anaerobic performance in both the elite and recreational athletes. However, the ergogenic effect of CAFF on several mood dimensions and subjective vitality was greater in the elite athletes. |
Cita | Jodra, P., Lago Rodríguez, Á., Sánchez Oliver, A.J., López Samanes, Á., Pérez López, A., Veiga Herreros, P.,...,Domínguez Herrera, R. (2022). Effects of caffeine supplementation on physical performance and mood dimensions in elite and trained-recreational athletes. Journal of the International Society of Sports Nutrition, 17 (1), 2. https://doi.org/10.1186/s12970-019-0332-5. |
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