le have changed their entire lifestyles through exercise. (Tomporowski 92-4) A number of psychological changes occur when people confront a challenge and overcome it. Sticking to an exercise program will give them a sense of accomplishment; boost their self-esteem, their self-control. These states of mind are associated with the production and release of endorphins, which modulate pain and mood. By exercising, their circulation is increased and the availability of glucose to the brain is multiplied. (Pavlou, Constantin and Zak 142) Exercise can improve a person’s sense of well-being. As they exercise, their body changes, fat deposits decrease. There is an increased definition of muscles and their body becomes shapelier and more attractive. Their body image will change depending on how they respond to the people around them. (Tomporowski 90) Fifty to seventy five percent of all organic illnesses are either aggravated by or related to stress and emotions. Exercise acts as a natural tranquilizer to calm a persons system, comfort stress and relieve depression and anxiety. It’s been found to reduce heart rate and lower blood pressure while stimulating mental capabilities. Exercise is also an important stress reliever when used as a behavior substitute for compulsive eating. (Pavlou, Constantin and Zak 142)M Wing 7 Before engaging in strenuous exercise they should properly warm up their muscles. It is possible their body will naturally stretch correctly if they are careful about starting their workout slowly, but because stretching greatly reduces the risk of injury, it is worth taking a few extra minutes of their time. Gradual stretching will slowly and gently prepare the joints for the full range of motion while the muscles elongate and relax. The best stretch is a mild one that doesn’t overtax their muscles that haven’t yet warmed up. They shouldn’t overstretch their muscles before th...