Spinach Tomatoes Vegetarianism Contact information Umesh Bhargava, Ph.D WalnutHealthCare@gmail.com Samir Bhargava, MBAinfo@walnuthealthcare.org Exercise Contents From Wikipedia encyclopedia "Workout" redirects here. For the television series, see Work Out . "Exercise" redirects here. For other uses, see Exercise (disambiguation) . U.S. Marine emerging from the swim portion of a triathlon . Physical exercise is