Beta: Cross-pull Kickbacks.
1) Start in tabletop position, back slightly arched.

2) Lace arm through cable to full side extension
3) Kick opposite leg back when arm extends.
Alpha:
1) Lay with stomach on Bosu ball, belly button above top of Bosu.
2) Extend arms behind you, push shoulder blades together, grip handles.
3) Keeping arms straight, push arms forward at an upward angle.
Gamma: Lat pull with backwards lunge. Arms together, held straight.

2) Lean slightly back, feet firmly planted into the ground, pull cable upward towards chest.
3) Fully extend arms above head, lengthening body on the ball.