Effects of two pre-workout supplements on concentric and eccentric force production during lower body resistance exercise in males and females: a counterbalanced, double-blind, placebo-controlled trial

Pre-workout supplements purportedly enhance feelings of energy, reduce fatigue and improve exercise performance. The purpose of this study was to examine the performance effects of caffeinated and non-caffeina...

Source: Journal of the International Society of Sports Nutrition - November 28, 2017 Category: Sports Medicine Authors: Grant M. Tinsley, Matthew A. Hamm, Amy K. Hurtado, Austin G. Cross, Jose G. Pineda, Austin Y. Martin, Victor A. Uribe and Ty B. Palmer Tags: Research article Source Type: research