“You must understand that the workout does not actually produce muscular growth. The workout is merely a trigger that sets the body’s growth mechanism into motion. It is the body itself, of course, that produces growth; but it does so only during a sufficient rest period.”

“You must understand that the workout does not actually produce muscular growth. The workout is merely a trigger that sets the body’s growth mechanism into motion. It is the body itself, of course, that produces growth; but it does so only during a sufficient rest period.”

— Mike Mentzer