egg whites

I got into a debate with my girlfriend who is big into fitness, was a college athlete at div1 so mad respect for her but she was saying to separate egg whites from the egg when cooking cause the yolk is high in cholesterol and fat. I was saying the whole egg should be eaten and we got into a...

Anyone here drinks Egg Whites from the Carton? It seems like a really efficient and convinent way to add lean protein into my diet without resorting to protein shakes all the time... What do you guys think, is it safe?