Answer:
Because for whatever reason, some women feel that they need to become as skinny as a pencil to be noticed. That, mixed with the uncertainty and hormonal unbalances of puberty, and they'll literally run themselves into the ground trying to reach the unattainable standard for beauty that society (mainly men) have set.
A consequence you may suffer is an injury. Exercising without stretching can cause injury.
B is spelled wrong there is no r
Chewing your food makes it easier for your body's digestive system to digest the food more efficiently. Chewing, or mechanical digestion, assist in converting food into energy; your body releases enzymes to break down the food. It also increases the surface area of the food and the number of molecules released by the food itself.