Answer:
Because if you don't and the risks out weigh the benefits something bad could happen.
He can progress by Jump-roping, running(same as Jogging almost), swimming and bicycling, Aerobic's and Aerobic Dance, and At-Home exercises.
Answer: Anorexia Nervosa, Bulimia Nervosa, and Binge Eating Disorder
Explanation: Anorexia nervosa encompasses behaviors like dieting, fasting, over-exercising, taking diet pills, diuretics, laxatives and vomiting. Bulimia nervosa affects those who have recurrent and frequent episodes of eating unusually large amounts of foods followed by purging (throwing up), fasting and/or excessive exercise. Binge eating disorder occurs when an individual repeatedly eats unusually large amounts of food in a short period of time. This behavior happens two times a week for six months or more.