It's a power thing, but you kinda give up the power aspect when bowing during it.
-PJ
Doesn’t really explain the bow.
Jeez-o-pete. He practically got down on bended knee!
Only problem is, on the video 0bama’s left hand is clearly visible at his inner thigh during the bow. He doesn’t go for the 2-hand clasp until well after he is done disgracing the United States with a deep, religious bow.