via dumblittleman

-. Maintains, tones, and strengthens your muscle. Exercise also increases your muscular endurance.
-. Decreases your blood pressure.
- Increases the oxidation (breakdown and use) of fat.
- Increases HDL (good) cholesterol.
- Makes the heart a more efficient pump by increasing stroke volume.
- Increases hemoglobin concentration in your blood. Hemoglobin is part of the red blood cell that carries oxygen from the lungs to the rest of the body.

full list via myfit

1. Exercise improves your mood.

2. Exercise combats chronic diseases.

3. Exercise helps you manage your weight.

4. Exercise strengthens your heart and lungs.

5. Exercise promotes better sleep.

6. Exercise can put the spark back into your sex life.

7. Exercise can be — gasp — fun!

via mayoclinic