Stop Squatting Symmetrically. The Single-Arm RFESS Is The Ultimate Core And Glute Destroyer.
The Rear-Foot-Elevated Single-Arm Dumbbell Split Squat (RFESS) is the premier exercise for fixing strength imbalances and building “anti-lateral” core stability. By holding a weight on only one side while balancing on one leg, you force the glute medius and obliques to fight against rotation and collapse. This is asymmetrical warfare on your body. Most lifters…
