😕Tilting the head down strains the neck and decreases running posture.
😣Hunching the shoulders and tensing them can cause neck and shoulder pain.
👐Having an exaggerated arm swing wastes energy, aim for a natural motion.
💪Keeping the elbows bent at 90 degrees reduces strain on the back and neck.
🦘Leaning the body too far back or arching the back affects running efficiency. Lean slightly forward for better propulsion.