This is also from the P3 guys, commenting on Big Al:
Sounds like they are working on avoiding knee injuries and low post
Al Jefferson is making huge physical gains this off-season at P3...much of our work has focused on creating dynamic hip stability and shifting demand from knees to hip. This process involves both strengthening and neuromuscular re-education of how to stabilize and activate his gluteus medius and upper-third of gluteus maximus...
Sounds like they are working on avoiding knee injuries and low post