Science is a way of developing knowledge; a mechanism to establish what you accept as sufficiently “real” to allow you to act upon, and thereby live your life. So, science can help guide how you live your lifting life. Go here to read the full article and learn more
Throughout the history of the iron game bodybuilders have used trial and error and the wisdom passed down from one generation of meathead to the next to determine what works. The evolution of this process led most top bodybuilders to train with a split routine, training each muscle once per week. Read the rest of the article here.