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The effect of caffeine, nap opportunity and their combination on biomarkers of muscle damage and antioxidant defence during repeated sprint exercise

Romdhani, Mohamed; Souissi, Nizar; Dergaa, Ismail; Moussa-Chamari, Imen; Chaabouni, Yassine; ... more authors ... less authors ( Institute of Sport , 2021 , Article)

To investigate the effect of 20 min nap opportunity (N20), 5 mg·kg-1 of caffeine (CAF) and their combination (CAF+N20) on the biochemical response (energetic biomarkers, biomarkers of muscle damage and enzymatic antioxidants) ...

Caffeine use or napping to enhance repeated sprint performance after partial sleep deprivation: Why not both?

Romdhani, Mohamed; Souissi, Nizar; Moussa-Chamari, Imen; Chaabouni, Yassine; Mahdouani, Kacem; ... more authors ... less authors ( Human Kinetics Publishers Inc. , 2021 , Article)

Purpose: To compare the effect of a 20-minute nap opportunity (N20), a moderate dose of caffeine (CAF; 5 mg·kg-1), or a moderate dose of caffeine before N20 (CAF+N) as possible countermeasures to the decreased performance ...