Gym on Yik Yak | My trainer has me doing 100 floors on the stairmaster after my workout just abt 2-3 times a week and says to keep my heart rate up, can anyone dumb down why?

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My trainer has me doing 100 floors on the stairmaster after my workout just abt 2-3 times a week and says to keep my heart rate up, can anyone dumb down why?

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Anonymous 31w

Cardio is good for your cardiovascular system and burns extra calories

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Anonymous 31w

Your heart is a muscle just like all the others and thus needs to be worked out to stay healthy and in shape

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