One snotty, fart producing set will be sufficient. If necessary, extend it with rest/pause, drops, assisted reps, negatives, or whatever. One set will work, if you do it right.
Bogdan Petia Sarac - Must keel moose and squirrel
Cancer Survivor - 7/21/10
Benchmark 5K time: 27:45 (3/5/11)
It's not the weight we move, but the people we move that matters. -- Bearded Beast of Duloc (12/31/10)