Author: rxbodybuilders

The Weider Muscle Confusion Principle was made popular decades ago by bodybuilders including Bill Pearl and Arnold Schwarzenegger. Essentially, they dictated that the bodybuilder was to make every workout different so that the bodybuilder’s muscles would never become accustomed to one particular workout or set of exercises. After all, our muscles only grow when they are subjected to a set of stimulus below their current capacity. If you can bench press 225 x 12 times consistently, your muscles will never grow any bigger. It’s only when you include new chest movements, and/or add more weight to the bar during your…