you know 📿 on Instagram: "In this masterclass, the legendary Georges St-Pierre debunks one of the oldest and most dangerous myths in fighting: "always keep your hands up." While it sounds like good advice, GSP explains why it's a critical mistake that can get you hurt. The GSP Rule: Your hands should only be up when you are in range to be hit. If you're outside of striking distance, keeping your hands high is a waste of energy and, more importantly, it throws off your balance. The Science: Just