need some advice. competitiive powerlifter, has deadlifted 600 at 181lbs raw and clean. now i have converted to training with juice and using equipment at 198lbs trying to hit a 700 deadlift. i have been doing a 3 by 3 training program or known as the german bloc training. my deadlift does not stay consistent, sometimes 500lbs is the most i can do in a day for one rep, other days i can pull it for fives. sometimes i can pull 600 no problem other days i can;t buge 550, what gives???i need advice of how to break the 700 bariier and keep my deadlift numbers consistent and not vary so much from week to week. any training advice for the sumo deadlifter? any programs, ideas shoot them my way