The discussion centers on the role of Zone 2 training in CrossFit, highlighting the debate about whether low-intensity cardio is necessary for improving performance. While Zone 2 helps build an aerobic base and aids recovery, critics argue it’s less effective for the high-intensity, fast-twitch muscle demands of CrossFit. Athletes with less cardio experience may benefit from Zone 2, but others with strong aerobic foundations should focus more on explosive strength training. Additional topics ...