Caffeine Effects on Cortisol and Burning Fat

Jerry Brainum answers weight-training and nutrition questions: I’ve heard the caffeine can raise cortisol, which burns muscle, and it also constricts blood vessels. I need the energy it provides before I train. Should I still use it preworkout? I’ve also heard that it helps burn fat. Is that true? For more info: www.jerrybrainum.com

Leave a Reply

Your email address will not be published. Required fields are marked *