I love to exercise. The first effect of being happy is having energy. There are many ways of having energy. Exercise is one of the ways that can gain energy. Exercise can help prevent excess weight gain or help maintain weight loss. When I engage in physical activity, I burn calories. As a result of burning calories and lose wight, my body will lean and fit. So this is one of the effects that usually makes me more confidante, improve my self esteem and make me happy. In addition, having energy makes me live longer. For instance, exercise and have energy make my healthy, and less likely to get diseases. So, this is one of the important reasons that makes me happy. Furthermore, Do an actual workout is also one of the effects that makes me happy. For example, physical activities such as ride a bicycle or walk for 30 minutes stimulates that brain that may leave me feeling happier and more relaxed.