February 11, 2010 5:02 am The Caveman Diet A Utah man is gaining international attention for preaching an unusual lifestyle. He believes we’d all be healthier if we lived more like our ancestors did in the Stone Age, and he says his own physical prowess helps make the case. US & World Videos 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 1:36 O.J. Simpson's cause of death revealed