Exercises are physical activities that involve movement of the body, there are aerobic and isotonic activities and they have so many benefits to your health. Firstly physical benefits. 1. Cardiovascular system and respiratory improvement Walking and jogging are activities that rise your heart rate. This increases the amount of oxygen delivered to your heart and muscles, because you develop more red blood cells. 2. Reduction in health risk factors Cancer, diabetes, cardiovascular diseases and lung diseases are the leading causes of death in the world however the risk of these health problems can reduce with exercises. 3. Bone health improvement. Exercise plays a vital role in building and maintaining strong the bones. Playing sports that involve running and jumping can be advantageous as well. 4. Weight loss and reduced obesity Obesity is the main problem in some countries however regular exercise burns more calories, and increases muscle mass, both of which are key to weight loss and weight maintenance. Secondly mental benefits 1. Better sleep Physical activity increases time spent in deep sleep, Deep sleep helps to boost immune function and control stress and anxiety. 2. Better brain function Regular exercise improves memory and reduces depression as effectively as antidepressant medication. Finally exercises also prove that physical activity boosts creativity and mental energy.