There are thousands of “rules” floating around our exercise culture.
Many of these rules contradict each other, and it can become very confusing as to which ones are right and which ones are wrong.
Starting right now, things are going to become incredibly simple. So simple in fact that you can take all of those other rules and toss ’em out the window because this is, quite possibly, the one and only exercise principal you’ll ever need to understand.
Know this and you’ll know everything you need to know about how to use exercise to get in shape.