The Clamshell Lie: Why Your Glutes Aren't Firing (The Lock Clam Fix) 🍑🔐 If you've tried regular clamshells to fix your back or knee pain and only felt your hip flexors burn, you're not alone! Your body is smart, and it cheats by using the easiest muscles available. How the Lock Clam Changes Everything 🔑 The goal is to isolate the glute medius—the powerhouse muscle that stabilizes your pelvis when you walk. This "Lock Clam" is a game-changer because: Stops the Cheating: By positioning your bod