4 lb. gain in one week - why?
Hello, I am new to posting here. I realize that I don't know a whole heck of a lot about this stuff, and it's killing me! I have gone up and down by 1 lb. in the past 3 weeks (I only weigh once per week), and then yesterday I'd gained 4 lbs.!!! I really don't know why. I can only make it to the gym about once per week, but…
