Forget everything you've been told about posture. Stand up straight. Stick out your chest. Suck it in. Actually, don't! Welcome to Posture Rebellion: defiant posture classes that retrain your body to be pain-free, naturally strong and agile, with the added bonus of a leaner, taller look. We re-teach you to sit, stand, bend, walk, carry and more -- all without pain. Get in here and let's do this thing.