you’ve made a New Year’s resolution to lose weight and live a healthier lifestyle, know this: exercise has a physiological effect on almost every part of your body! !If you make one and only one change in your lifestyle, we hope you will choose to increase physical activity. It will offer you the most “bang for your buck” in the sense that it improves your metabolic profile and does more to improve your overall health than any other behavioral change. Here are some of the benefits of regular exercise: