Figure 1. Experimental design. The 3 modalities of CrossFit^® WODs examined in this study were: Gymnastics (Cindy), Metabolic conditioning (Crossfit^® skip rope double-unders) and Weightlifting (power cleans). The figure shows the work/rest times and the time points in each WOD for the [lactate], heart rate, rate of perceived exertion and countermovement jump (CMJ) determinations.