Well you need to control your eating habits. Eat healthy foods and exercise. But if you are avoiding body pains, you can try Yoga. Yoga is one of the several ways to get physical and mental fitness. Yoga helps us to learn on how to use posture and breathing techniques to induce relaxation and improve strength, and its health benefits may surpass those of any other activity. Check jennyoga.com site for you to check if what are the services they offer. Hope this help!
