Thank about Mario situation all of Mario’s grandparents and his mother suffered from osteoporosis what could Mario do while he is in his teens to increase his bone density and reduce his risk of getting osteoporosis later?

if this is true of false i think it would be true

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.

the answer should be c