Heart and Exercise :
Regular exercise makes the heart stronger and the lungs fitter, enabling the cardiovascular system to deliver more oxygen to the body with every heartbeat and increasing the maximum amount of oxygen that the body ......

Diabetes mellitus is a very complex problem:
But generally, it is a disorder of carbohydrate metabolism due to an insufficiency or deficiency of insulin produced by the pancreas.carbohydrate metabolism produces sugar, and insulin helps keep the level of sugar ......