@physio_elmer: Single-Leg Box Squat 🏃♂️ A great exercise to build single-leg strength and control for runners. ✔ Improves hip and knee stability ✔ Reinforces controlled loading ✔ Bridges gym strength and running demands Use it to develop control before progressing to higher-impact work. #runners #runningstrength #physiotherapy #singlelegstrength #marathontraining