Buy yourself those hand grip resistors. Those that looks like
horseshoes. They can be be bought from sports shop. get yourself
those with plastic handles, avoid cushioned handles.
grip sets of 60 (or until you can't squeeze the handles anymore).
It trains up the muscle group in your lower forearms. it helps
because when you are hanging on the bar, you relieves the biceps
and triceps from the grip of the bar, saving those muscles for the
sole purpose of the pull sequence.
