How should you use a heart rate monitor?
A.Measure your heart rate before, during, and after workouts
BMeasure your heart rate once a week before workouts
CMeasure your heart rate after every other workout session
DMeasure your heart rate the day after an intense workout
A.Measure your heart rate before, during, and after workouts
BMeasure your heart rate once a week before workouts
CMeasure your heart rate after every other workout session
DMeasure your heart rate the day after an intense workout