[youtube]p4TsD3r3AHQ[/youtube]
[youtube]-q25YFhHrig[/youtube]
I tried this with measly 135 lb with a slight lean forward and by the time I did 10 reps my whole upper back (including lats) was fried
it should be a good finishing movement for your back workout
I also like it cuz you don't have to use as much weight as you do regular shrugs