Overstriding is the most misdiagnosed fault in distance running

Runners get told their foot lands too far in front when the actual problem is a pelvis that never got behind them.

Somebody films a runner on a phone, pauses at the moment of landing, sees the foot out in front of the knee, and delivers the verdict. You are overstriding. Shorten your stride, land under your hips, aim for a higher cadence. The runner obeys, feels choppy and unnatural, gets a bit slower, and their shin still hurts in six weeks.

The still frame was true. The diagnosis was not.

A foot landing ahead of the body is not a fault in itself; every runner does it to some degree, and at speed the leg is still swinging backwards when it makes contact so the apparent reach means less than it looks. What actually creates the braking, and the load that hurts people, is the relationship between where the foot lands and where the mass is travelling, and that is mostly decided behind the runner rather than in front of them.

Here is the part the phone camera misses. If the hip does not extend properly at push-off, the whole cycle happens too far forward. The trailing leg gets recovered early, the pelvis tips, the runner never gets their body over and past the foot, so on the next stride the foot has to go out in front to catch a falling mass. You can see the symptom at landing. The cause happened a third of a second earlier and out of frame.

Cue that runner to shorten their stride and you have treated the symptom by making them do everything smaller. The hip still does not extend. They now do it at a hundred and eighty steps a minute instead of a hundred and sixty five, and the total load per kilometre may barely change.

What works better is unglamorous. Hip flexor length, glute strength that holds up when tired, and drills that teach the athlete what full extension feels like at slow speed before asking for it at pace. Also, honestly, a look at how many hours a day the person sits.

I would add one heresy. Some runners land well in front of themselves, look wrong on video, run efficiently and never get hurt. Leave them alone.

The frame that matters is not the one where the foot touches down. It is the one where the other leg should be behind them and is already coming through.