Kai Greene: The better I became at doing Jeffersons, the more proficient I got at squatting

Kai Greene: The better I became at doing Jeffersons, the more proficient I got at squatting. I learned how to activate my qlutes, hams, and quads better. Doing Jeffersons then the adduction machine one after the other has been crucial to my glute and hip-flexor development.

Kai Greene: The better I became at doing Jeffersons,the more proficient I got at squatting,