Any two importance of physical exercise​

Aperson who doesn't have enough calcium in his or her diet is at risk for developing bones that are weak and break easily. this condition is known as  a.  osteoporosis.    b.  crohn's disease.    c.  celiac disease.    d.  hemophilia.

How long does it take to recover from heat stroke

How will your health most likely be affected if you follow the recommended guidelines for sleep, rest, and physical activty