"Substances found in food that allow the body to function properly." a
stimulant
b
protein
c
nutrients
d
osteoporosis

C

Explanation:

I hope I helped but I would check on that on the internet

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.

she forgets to repeat her message as often as necessary