push ups, planks, crunches....help please!
Hey everybody, I am pretty new to this board, and haven't posted much at all, but have been reading for a while now. I don't know if anyone can help me with this, but I thought I'd give it a shot. About 16 weeks ago, I started exercising, pretty much for the first time in my life,ever. I have been using Jillian Michael's…