Accidentally made a duplicate thread, pulling this response in from the other one:
Originally Posted by Blair Lowe
In the basic drill of the 2nd pull to muscle snatch with PVC you go forward on to your toes. No bueno. This is also why you land slightly forward.
In the 2nd pull, you lean back on your heels and then slide forward into your toes. No bueno, I think.
As your hips rise from the floor, your back angle gets more horizontal.
Thanks Blair, now that I look for it I see what you mean. Pulling with my weight on my heels is probably an old habit from when I did powerlifting in college. What would be a good drill to fix that?