asked 137k views
2 votes
Which is released in the blood stream during exercise?

A. Insulin
B. Endorphin
C. Serotonin
D. Melatonin

asked
User Crou
by
8.4k points

1 Answer

2 votes
I believe the answer is B, the body releases endorphins
answered
User Equanox
by
8.0k points
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