Exercise has been proven to relax the body and mind, burn fat, improve cardiovascular system, bring in more oxygen, reduce the chance of diseases, lower blood pressure and the list goes on. Exercise can help by providing an outlet for negative emotions such as worry, irritability, depression, hostility, anger, frustration, and anxiety. The best way to vent out these emotions by indulging in sports like tennis, cricket, or simple practicing boxing over a punching bag. Exercise can also improve self-esteem and self worth by realizing that you are benefit directly. You may feel more outgoing and social because of the increased energy and also a better physique creating more confidence and positive self image. Your self-esteem may be enhanced by taking on exercise challenges or goals, giving you a feeling of accomplishment and reward.