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“Background Resistance exercise is a popular Verteporfin in vitro training method, approved by major medical groups including the American Heart Association, the American College of Sports Medicine [1, 2] to increase muscle mass and improve blood lipid profiles. It is common for males to consume commercial protein supplements and use high intensity resistance training to develop “”muscle bulk”" for reasons of physical appearance, competition, and/or strength gains. Sedentary individuals may also participate in resistance training to improve physical appearance, but many initiate weight lifting programs with the goal of improving overall health and fitness.