Performance, MHR, HGS, and MP
fatigue
The results did not show a significant effect of supplementation on performance in CrossFit participants during the Cindy protocol (A comparison of variables between supplementations, PLA, and CON conditions before and after the Cindy protocol.A comparison of variables between supplementations, PLA, and CON conditions during the Cindy protocol and the study.Descriptive statistics of handgrip strength, lower torso muscle power, performance, maximal heart rate, rate of perceived exertion, and gastrointestinal side effects variables in five supplementation conditions (mean ± SD).Note: *Control condition: The subjects did not receive any supplements in this condition. *Handgrip strength and surgent jump height were measured in two stages before and after the Cindy protocol: the first time (stage 1) to evaluate the effect of supplementation in each condition on strength and power in rest condition and the second time (step 2) to evaluate the effect of supplementation on strength and power in fatigue condition. CAF, caffeine; NaHCO