Well during a bicep curl the triceps relax enough for the biceps to be able to curl to tense and contract in a curl. This is called antagonist which means “a muscle whose action counteracts that of specified muscle.”
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It would be a I'm pretty sure I found that out online
B it measures cardiovascular and respiratory fitness
B.) Trans fats, trans fats can give u certain risk to your health
Answer: Due to the rise in c.o.v.i.d 19 many people wear mask to protect themselves
Explanation:
