Do door frame pull up/chin up bars hurt the door?

I am a 15 year old guy and I weigh 125 pounds. I want to know if the combined weight of the bar (most likely about 5 or 10 pounds) and myself wil hurt the door frame. I bought one and it fits in the door but if it didn't occur to me until just now that the frame could collapse and I would fall. Any advice would... show more I am a 15 year old guy and I weigh 125 pounds. I want to know if the combined weight of the bar (most likely about 5 or 10 pounds) and myself wil hurt the door frame. I bought one and it fits in the door but if it didn't occur to me until just now that the frame could collapse and I would fall. Any advice would be welcomed.
2 answers 2