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42 votes
42 votes
When exercising, what should you do to gradually rev up your cardiovascular system?

Group of answer choices

A) Warm up

B) Cool down

C) Aerobic exercise

D) Anaerobic exercise

User Ghashi
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2 Answers

11 votes
11 votes
Your answer is “A) Warm up”
User Soo Wei Tan
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2.9k points
20 votes
20 votes

Answer:warm up

Step-by-step explanation:

A warmup gradually revs up your cardiovascular system by raising your body temperature and increasing blood flow to your muscles.

User Maeseele
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2.6k points