Intensity and longevity of exercise depends on the individual. People of different ages and with different health factors will need different amounts of exercise to stay in shape. The amount of calories burned during exercise also differs with the individual. The amount of lean body mass a person has helps determine the number of calories burned, the more lean body mass, the more calories burned, and every person has different amounts of lean body mass. Aerobic exercise has been found to be the most beneficial type of exercise.
Exercise promotes growth of coronary arteries which helps blood flow to the heart more easily.
It raises levels of HDL, the good cholesterol, in the blood stream, and it lowers blood pressure. Exercise can also help diabetics by removing glucose from the blood, so those that are on insulin need less insulin when they exercise. Exercise relieves stress by reducing muscular tension, and it may reduce levels of adrenaline caused by stress. Exercise is an effective way to lose weight, and to maintain a healthy weight. The big picture.