Exercise of the Week: Split Squat w/Belly Press

I'm always looking to create efficiency through my training programs and use exercises that give you the biggest bang for your buck. Here's one: the Split Squat w/Belly Press.

If we take a look at the Joint by Joint approach the hips need mobility and the core needs stability.  What does the Split Squat w/Belly Press emphasize?  Hip mobility and core stability.