HR = heart rate; RPE = rate of perceived exertion; bpm = beats per minute; CI = confidence interval; WOD 1 = G modality CrossFit® workout of the day (“Cindy”); WOD 2 = M modality CrossFit® workout of the day (skip rope double unders); WOD 3 = W modality CrossFit® workout of the day (power cleans) |