Whenever I hear "strengthen your core", I want to smash that persons head between two 45lb plates.
Is that what happened to your head?
Bullshit, hypertension of the sphincter, due to death from behind, takes away vital energy which could build up the core even more.Hidden Ab agenda...Core Of Duty,Hard Core,Core components(abs for Microsoft programmers),Core-ea,Core-ned Beef,The Core-oner(Muntzer's ab routine)...
good one. big ownage