Try reverse preacher curls and thumbless static hangs as a start. If you're interested in improving grip strength take a look at the hand grippers from Captain

Try reverse preacher curls and thumbless static hangs as a start. If you're interested in improving grip strength take a look at the hand grippers from Captains of Crush (http://www.ironmind.com/ironmind/opencms/Main/captainsofcrush.html http://www.ironmind.com/ironmind/opencms/Main/captainsofcrus...)