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2 votes
Experts agree that the minimum time period for cardiorespiratory benefit from exercise is _______ minutes.

a. 60
b. 10
c. 20
d. 30

2 Answers

6 votes

20min ....................

User Nonamorando
by
6.5k points
1 vote
the answer is C. 20 mins. 
User Ikaver
by
6.4k points