I agree that you should consult your doctor, but to answer your question in a general way, you should invest in a door anchor. Set the anchor up high and you can do lat pulldowns with the band.
Never underestimate the strength of a woman.
Never f@#k with one who runs 26.2 miles for fun.
Agatsu Kettlebell Instructor
Can-Fit-Pro Personal Trainer Specialist
8x marathon finisher/15x half marathon finisher