I used to be an athlete, but I stopped truly exercising about 4/5 years ago. I still have some "tone" to my body, I'm 5'7, female, I am 19, I weigh 129 lbs.
I'd like to weigh 120, I want to be tone, and in excellent shape!!!
I went running this afternoon, and could barely run 1/2 a mile, it was...