Figure 2From: Ingesting a pre-workout supplement containing caffeine, B-vitamins, amino acids, creatine, and beta-alanine before exercise delays fatigue while improving reaction time and muscular enduranceMakoto II Arena choice reaction time testing equipment with start line identified. Start line was used for single-step choice reaction with audio and visual cues (CRA, CRV), as well as lateral change of direction (CRL).Back to article page