Cardio interval per HR

Description

Skip, hop, jump, run, spin your way to elevate your heart rate! For *most* average individuals, this means HR >120 beats per minute. SEE CHART BELOW to calculate your Target HR! General rules of thumb when you're active: - when you can carry on a conversation = fat burning zone (Zone 1-3) - when you feel out of breath = an anaerobic or cardio zone (Zones 4-5)