4.5. RAST Performance
PWS, fatigue
The consumption of such a PWS seems to significantly induce moderate to considerable acute improvements in average power, minimum power, and fatigue index, but no improvements in peak power during RAST. Probably the improvement observed in power and fatigue indexes is attributed to caffeine, citrulline malate and BCAAs consumption included in this PWS and not to creatine and β-alanine. Caffeine seems to be one of PWS’s main ingredients that could improve repeated sprint velocity, number of sprints [