door frame pull up bar
http://totaltransformation.files.wor...hin-up-bar.jpg
doorway pull up bar
http://2.bp.blogspot.com/_8U5YGYinlt...2BUp%2BBar.jpg
i thought of getting the door frame one but some ppl said it will damage the door frame and the wall, then i thought of buying the doorway one, but im not sure if it would provide sufficient strength to hold me up. any1 have any idea which to buy?




