Sticking point in the first portion of the lift (floor to below knees):
Weak Muscle: Quadriceps
Could also be: tight psoas
Sticking point around the knees:
Weak Muscle: Lower back muscles
Sticking point in the last portion of the pull (from mid-thigh to lockout):
Weak Muscles: Glutes & Hamstrings
Quadriceps -
Front Squats
High Bar Squats
Lower Back Muscles
[Back Extensions](https://www.youtube.com/watch?v=jh45myksaEs&feature=player_detailpage#t=27
Glutes -
Hamstrings -