It's either c or d. But I'd go with D.
Stretching is exercising, it doesn't improve the health of your muscles it just helps waking them up, and its normally performed before an exercise routine
Answer:
No. Because growing up you might not have any idea what sex is. And if you are told all of these big words that you have no idea what they mean. Then it is not helpful
Explanation:
Answer:
when you exercise, your nerves/sensory neurons produce reflex increases in heart rate, blood pressure and respiration to Help muscle blood flow and oxygen.
Explanation:
Answer:
this question answer is 6