09/12/2025
Most runners blame their shoes or training volume when injuries strike. They're overlooking the most common culprit: landing with their foot way ahead of their body with every single step.
Overstriding - where your foot contacts the ground well in front of your center of mass - creates braking forces that waste energy and dramatically increase joint loading. Research from Dr. Irene Davis shows that this pattern elevates impact forces at the knee and hip regardless of whether you're a heel striker, midfoot striker, or forefoot striker.
Here's the physiological reality: every time your foot lands ahead of your body, you're essentially hitting the brakes and then re-accelerating with each step. This eccentric loading pattern accumulates over thousands of foot strikes per run, creating stress that exceeds what your tissues can adapt to.
Simply put: the fix isn't changing where on your foot you land - it's changing where relative to your body you land.
Research from Dr. Bryan Heiderscheit demonstrates that increasing cadence by just 5-10% (not the mythical 180 steps per minute everyone parrots) naturally shortens stride length and reduces overstriding without forcing unnatural movement patterns.
Unfortunately, most runners try changing everything simultaneously - footstrike, cadence, arm swing - leading to new injuries from movement patterns their bodies haven't adapted to yet.
The good news? Small cadence increases (7.5%) significantly reduce loading on hips and knees according to Heiderscheit's research, without requiring a dramatic form overhaul.
The bottom line? Focus on landing under your hips, increase cadence gradually, and let efficiency follow naturally rather than forcing perfect form overnight.