Hi Patricya, it's good to talk to you. I have never seen one of those before, but I think you wedge the wide part at the end under a door or some other fixture that will permit it to be secure and then you can use the two D shaped ends as hand grips and pull them towards you and away from you. Eith...

Hey guys, I bought this: http://thumbs1.ebaystatic.com/d/l225/m/ ... mE8qhQ.jpg
but Im not really sure how to use it. I've seen some exercises online but I'd like to know more
Thanks