Not bad: You are supposed to have a stronger heart beat when you exercise, that means you are exercising hard enough. If you feel faint, you should slow down your exercise. You should not let your heart beat be more than about 160 beats per minute when you are exercising.
Answered 10/4/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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