The benefit walk in improving heart function and maintain health and lower cholesterol and reduce blood pressure and improve the metabolism and utilization of nutrients, as studies indicate that the rate of metabolism is slow in human fat, which is not practiced movement, while metabolism is rapid in the exercise or sports and strengthens bones and preserve the health of joints and strengthens muscles and ease the stress, since the sport in general help to the hormone endorphins, which gives a sense of human comfort and happiness.