Left glute not firing like right glute - advice?
So i'm 51 and had 'runners knee' in my left leg last year, and i got a heap of physio exercises to do. As a result i figured that my left glute just never quite felt the same as my right one. So when i'm doing lunges and similar glutey things (to a lesser extent squats), my right one feels to be doing all the work, but my…