She look younger then 75years old right?wanna how her leg get recover?
Method:
1)Identify the knee problem
2)SMR(realease all the pressure)and stretching(if the body allow)
3)strengthening all the secondary musclu group before the primary group for injury
4)intregration movement pattern training
Begining_From can't even stand up without support(tongkat)
1month later_can walk smoothly
Now_as u can see,she can do even with squat and lunges!!