Don't understand?
Hi all, I just joined here because I am trying to understand what's happening and how to fix it. I am 23 years old, 5"7 and 133 lbs. All of last year I was 125 lbs regardless of what I ate, and I could eat a lot! My weight has been around that since I was about 20 or so, the last time I was the weight I am now I was 17.…
