Regular exercise improves blood cholesterol levels and increases haemoglobin concentration in your blood. Haemoglobin is part of the red blood cell that carries oxygen from the lungs to the rest of the body.
Improves quality of life
In older people, helps delay or prevent chronic illnesses and diseases, associated with aging and maintains quality of life and independence longer.
Keeps you fit
Increases your aerobic capacity (fitness level). This enables a "fit" person to have more energy at the end of the day and to get more accomplished during the day with less fatigue.