Written by Mireille Sine, MPH, Certified Running Coaching
Mireille Sine, MPH, is a certified run coach and lupus endurance athlete with over 15 years of running experience. She is the founder of Coached By Mireille, a virtual and in-person coaching service with a mission of helping road, trail, and autoimmune athletes run with confidence & joy.
Ever have a run that feels smooth and effortless, while others leave you struggling? The secret might be in your biomechanics, which is how your body moves when you run. Small tweaks can make a big difference in efficiency, speed, and injury prevention.
3 game-changing tips to refine your running form
1. Posture is power
Keep your head tall, shoulders relaxed, and core engaged. Imagine a string pulling you upward. Proper posture not only reduces strain but also improves oxygen flow to your muscles, helping you run longer and feel less fatigued.
Quick tip: Avoid slouching or leaning too far forward, as this can lead to wasted energy and potential back pain.
2. Step smartly
Aim for a midfoot strike, landing lightly under your body. This reduces the impact on your joints and allows for a smoother transition from landing to push-off. Overstriding (when your foot lands too far ahead of your body) is a common mistake that increases injury risk.
Quick tip: Count your steps for 30 seconds while running at a comfortable pace, then multiply by two to find your cadence (steps per minute). A cadence of around 170–180 is optimal for most runners.
3. Swing into action
Let your arms swing naturally from the shoulders, with elbows bent at 90 degrees. Keep your hands relaxed (no fists!) to maintain balance and forward momentum. Your arm movement should complement your leg stride, not work against it.
Quick tip: Avoid crossing your arms over your body, as this can cause inefficient side-to-side movement. Keep your arms moving in a straight path, parallel to your torso.
Dialing in these mechanics can transform your running experience. You’ll feel stronger, more efficient, and ready to conquer your next run.
Read more from Mireille Sine
Mireille Sine, MPH, Certified Running Coaching
Mireille Sine, MPH, has a passion for helping road, trail, and autoimmune athletes run with confidence and joy. She is the founder of Coached By Mireille and a USATF Level 1 certified and 80/20 Endurance Certified Coach. Mireille offers dedicated and personalized 1:1 coaching to level up their endurance performance, and as an athlete with lupus, she is also uniquely qualified to help autoimmune athletes navigate the hurdles of training. Whether you want to run your first 5k or PR your next marathon, Mireille can guide you to the start and finish line.
