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