Identify?body weight?exercises to strengthen the lower extremity musculature? We are assuming the patient can now weight-bea

Identify body weight exercises to strengthen the lower extremity musculature? We are assuming the patient can now weight-bearing. How would you utilize progression to ease the patient to do full weight-bearing lower extremity strengthening? Start with basic exercises such as double-legged standing exercises like a squat. Then progress (i.e. Double-leg > Split stance > Single-leg > Leaving your feet) but what exercises can be done under each example.