Which aspect of a workout includes preparing the muscles for vigorous activity?

A. Warming up
B. Cooling down
C. Determining target heart rate
D. Preparing a schedule



Answer :

Final answer:

Warming up prepares muscles for vigorous activity by gradually increasing heart rate and breathing.


Explanation:

Warming up is the aspect of a workout that includes preparing the muscles for vigorous activity. This phase involves doing an activity at a slower speed or lower intensity to gradually increase heart rate and breathing.


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