Is it better to train in Zone 2 or 3?
Is it better to train in Zone 2 or 3? Zone 2 is considered the target range for aerobic and base fitness work and should be about 60-70% of your HRmax. Zone 3 is the range for aerobic endurance work and should put you at about 70-80% of your HRmax.
Is Zone 2 training worth it?
Zone 2 training—which, to be fair, really just means moderate intensity aerobic exercise—has a whole array of different health benefits on offer. From its fat-burning potential to its effects on aerobic capacity, zone 2 training absolutely deserves a place in your workout routine.