Fix Your Frame: Back pain? Knee pain? Try this...

Bad back? Knee pain? It could be weak glutes! More specifically, weak Gluteus Medius! Try this simple exercise.

#shoulderpain #fixyourframe #squat #knees #posture #chelsea #tighthamstrings #barnes #personaltrainingbatersea #personaltrainerputney #mayfair #putney #badback #glutes