<span>Interstitial Cells
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Answer:
If the heart rate monitor says you're working at 50 to 60% of your max heart rate, then the exercise is considered moderate. If the heart rate monitor shows that you're working at 70 to 85% of your heart rate then it's vigorous exercise. To find your maximum heart rate, subtract your age from 220.
Explanation:
I would say cry about it then hop on my xbox and play CoD
Answer:
B.
Step by Step Explanation:
Sorry if i’m wrong.