Let's get this straight right away. This is a movement that you are only allowed to do when no one is around. This is far too metro to do with a crowd.
While this is a "shaping" movement or whatever the hell they call it, it does have some application for injury prevention of the pec tendon region.
You know what, use the picture as your guide. I can't believe I just posted this.
Sets -Reps = who cares!
