could an extra pound keep you sound? blubber has some benefit when you are bumped by a car. researchers from nyu looked the pedestrian and cyclist injuries and they were less severely hurt than their skinier counterparts. a greater proportion of fat may protect against injury and adds to the doctor, that extra layer offers some protection at the time of injury. isn't that what i just said? mayor bloomburg wants to kill you. let's discuss this in the -- >> lightning roooooouuuunnnndd. lightning round. >> moynihan people rag on fat people, but it turns out they something we president do. they know how to live. >> have i never heard of somebody make fun of somebody because they are fat. >> i don't and i am pudgy.