Exercise does more than burn fat and build muscle.If you need more motivation to exercise, then watch this video to find out about even more benefits of exercise. If you decide to commit to a fitness program, you will achieve success, but there are many other benefits. According to Web MD, exercise boosts brain power. Exercise also is a great stress reliever. It elevates your mood. It also helps to boost the body’s immune system and fights disease. Best of all, getting fit increases energy all day long. Set aside at least 30 minutes a day for exercise.