Hey, I have two bad knees from patellar tracking disorder and it's actually one of the only things I can do vigorously without any pain. You may want to give it a try on a very low resistance and go from there, since...
Girl, you can start anytime! Just as soon as you start, your body will start responding trust me :D
As I read this I kept thinking to myself how much you could have improved the tightness of your skin and built back up your body shape that you had before if you had invested the time to workout. Not to be harsh but when I found myself...