Things to FEEL thru this Exercise:
* Shoulder blades are stabilizing, keep them on your back and not lifting toward ears, also feel them pinch together a little bit.
(This is standard rule for all exercises using arms)
* Turn hands palm facing down 45 degrees off of ground. The knuckles remain in a fixed position. The ensures the burn is felt in the Brachioradialis muscle
* Breath Exhale hands up, Inhale hands down
* Keep spine lengthened reaching top of head up toward ceiling and knees SLIGHTLY bent.