Answer:
Carbohydrates
Explanation:
that answer for that one hope with helps lolthat should help..
Answer:
Carbon dioxide
Explanation:
Because The heart pumps the oxygen to the muscles that are doing the exercise. When you exercise and your muscles work harder, your body uses more oxygen and produces more carbon dioxide.
Answer:
nosebleeds,regular heartbeat,chest pain
Explanation:
Flexibility training can reduce the risk of back pain because it can help improve the poor posture responsible for back pain.
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