Quote (Receptor @ Oct 11 2014 10:28am)
what do you mean by isolate?
are there pics for help on this?
For isolation, try one arm lat pulldowns, generally if you want things even, train the bigger one less and the smaller one the same amount as usual, not really more you don't want to strain yourself.
here, its a step by step for 1 arm lat pulldowns
http://www.muscleandfitness.com/workouts/back-exercises/one-arm-lat-pulldown