Cardio exercise, Exercise that gets the heart rate up for a long period of time, Pulse, Rhythmic throbbing of the arteries, Heart rate, Speed of heart contractions per minute, Aerobic exercise, Using oxygen to meet energy demands during exercise, Anaerobic exercise, Exercise that does not use oxygen to fuel muscles, Cardiac muscle, Heart, MHR, maximum heart rate, THR, Target heart rate, RHR, resting heart rate, Exercise, Activity requiring physical effort to improve or sustain health

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