How can I get out of starvation mode?
Yesterday I ate 600 calories and GAINED half a pound. Every day lately I've stayed under 1000 calories and I keep gaining weight. I've stopped getting my period as well I think. I'm 5'7 and 122. How can I beat starvation mode without gaining more than a few pounds? I used to be 196 and so I'm terrified of gaining weight.…