Using the underhand grip on a band or cable helps tap into more corrective-based ranges of motion for the shoulder and upper back while learning to stabilize the thoracic spine and shoulder blade during dynamic rotational movements at the true shoulder joint itself.
This variation requires lighter loads and slower, more controlled movements in order to avoid flaring up the shoulders or placing undue stress over the rotator cuff or other acute muscles being loaded. Set your ego aside and load this movement properly in the 6-12 rep range with total control and stability. The activation benefits will become readily apparent.
Eric Cressey is like a Swiss cheese in a sea of Gorgonzola... oh, forget it. We were trying to come up with an analogy that was at least half as good as the training analogies Eric uses in this article, but we failed. Luckily, Eric was spot on.
Some of the stuff you need to do to get a bigger bench press doesn't involve actual bench pressing. Check out the tips and get the training program here.
The central nervous system - it's been called it the "last frontier of weight training." Regardless of whether it's the last frontier or not, it's mucho important. Knowing how to manipulate it can accelerate your progress almost beyond belief, regardless of whether you're a competitive athlete or a bodybuilder.