Free points, hope everyone is having a great day. stay safe!!

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

A72-year-old woman fell in her bathtub and fractured her hip. in viewing the fracture, x-ray revealed osteoporotic changes in her bone as well. after reduction of the fracture, and immobilizing the bones with internal pins, what type of exercise would the doctor have advised her to do as soon as she was able in addition to prescribing calcium supplements to improve her bone mass?

This is one popular brand of exercise machine