If you're worried about damaging your door frame, you can get a "power tower" for about $100. For some reason they seem to be mostly marketed toward women, but

If you're worried about damaging your door frame, you can get a "power tower" for about $100. For some reason they seem to be mostly marketed toward women, but they're a great portable fitness solution. This is the one I bought on Amazon: https://www.amazon.com/gp/product/B07TLLS4BV?psc=1 https://www.amazon.com/gp/product/B07TLLS4BV?psc=1