The mistake slowing most runners down ⚠️ Master this one technique shift and your running will instantly feel more efficient. 🏃‍♂️ DON’T: Bend at the waist ✅ DO: Lean forward from your ankles When you hinge at the waist, your centre of mass stays behind your feet. Gravity can’t help! You have to muscle every stride. But when you keep your posture tall and lean slightly from the ankles, gravity starts doing the work for you. It’s like free energy. 🎈 Think: “Balloon lifts your head, bungee cord