
Reduces risk of disease: Including obesity, hearth disease, high blood pressure, type 2 diabetes, stroke and certain types of cancer.
Improves blood cholesterol and triglyceride levels: Exercise increases your HDL cholesterol (the "good" cholesterol) and decreases your LDL cholesterol (the "bad" cholesterol) in your blood.
Reduces risk of osteoporosis: Weight - bearing aerobic exercises (walking) reduce the risk of osteoporosis.
Improves muscle mass: Muscles move your body, the healthier the muscles are, the better you move. Keeps you feet and helps improving the posture of your body.
Increases calories burned: More calories burned means more weight lost. By improving the muscles, you stimulate them working and burning calories even while you are resting.
This does not include all the emotional and aesthetic benefits you get from a few good runs or workouts on the elliptical (clear head, less stress, more sleep, improved sexual performance etc.).