Originally Posted by
Steve Hill
These are pretty good. Your main problem is that you're not getting as tight as you need to - as soon as you pull your back is coming unlocked. Squeeze up harder. I have a couple of rules for the PC that apply to everyone, myself included:
Rule #1: The more work you do in the set-up, the better the lift.
Rule #2: You're not doing enough work on the set-up.
Other than that, I'd invest in a pair of bumper plates. Your octagonal plates are making you move around each rep to get a correct set-up, which could be contributory. Finally, it's probably time to go to a 2.5# increment.