looking into buying this could any of you please advise me if im wasting my cashseems a very decent bit of kiti really want something i can perform dip movements on as i cant afford the gym in london whilst away studyingif any of u own one that would be cool... if you could let me know if this is in any way poor compared to proper dip stations id really appreciate it as i intend to order it tomothank youhttp://www.amazon.co.uk/gp/product/B0037...&pf_rd_i=468294http://www.youtube.com/watch?v=Wb4IOWsZzxcTHANKS