The Importance of Lower Body Training

There's a concept called functional overreaching where something's already cooked and you push it even further while it's cooked. If you really back off after it actually does grow to its biggest and strongest, it just takes a little while. So using that principle means that you don't have to be 100% healed every time you go to the gym. Do you know what you're doing as long as you understand that you're not trying to conquer the world two sessions in a row?