It's powerful. Why isn't the wrench strong?
The beginning is mainly rely on the wrist, also need some skills, such as hand from their near some distance, it will pull the opponent's hand to his side pull, not straight pull, but to his palm tilt, as far as possible to his chest, called the other hand don't hold the opponent's table
Of course you don't help. Forearm length has more advantages. In addition, the size of muscle strength is not everything, muscle fibers, not muscle volume, you can do some exercise muscle fibers. These are not personal experience, please point out.