Personal trainer and co-founder of Mind Pump Media, Sal Di Stefano shares with us how resistance training is the best form of exercise to burn fat, boost metabolism, and avoid injury and illness. — These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.