And your joints will be stiff and easily injured. Regular exercise is necessary for physical fitness and good health. It reduces the risk of heart disease, cancer, high blood pressure, diabetes and other diseases. It can improve your appearance and delay the aging process. When you exercise, your body uses energy to keep going.
Aerobic exercise involves continuous and rhythmic physical motion, such as walking and bicycling.
It improves your stamina by training your body to become more efficient and use less energy for the same amount of work. As your conditioning level improves, your heart rate and breathing rate return to resting levels much sooner from strenuous activity. Strengthens and Tones Exercising with weights and other forms of resistance training develops your muscles, bones and ligaments for increased strength and endurance. Your posture can be improved, and your muscles become more firm and toned. Enhances Flexibility Stretching exercises are also important for good posture.