Running Cadence Explained: How Step Rate Improves Speed & Prevents Injury

Cadence—the total number of steps you take per minute (SPM)—is one of the most accessible and effective metrics for improving running economy. Whether you are aiming to break a personal record or recover from persistent knee pain, understanding how your step rate affects your stride can transform how you run.

What Is Running Cadence?

Cadence measures your leg turnover. You can track it using a modern GPS watch, a foot pod, or simply by counting how many times your left foot hits the ground in 30 seconds and multiplying by four.

[ Step Rate ]  --->  Total Foot Contacts Per Minute (Left + Right)
150 SPM = Slow Turnover / Longer Ground Contact
180 SPM = Fast Turnover / Light Ground Contact

While 180 SPM was long considered the "magic number" popularized by elite runners, modern sports science recognizes that optimal cadence varies based on height, speed, leg length, and fitness level. Most recreational runners land between 150 and 165 SPM, while competitive runners typically operate between 170 and 185+ SPM.

How Cadence Impacts Your Running Biomechanics

Changing your step rate triggers a cascade of physiological adjustments throughout your stride.

1. Reduced Braking Forces & Overstriding

A low cadence is almost always linked to overstriding—reaching out ahead of your body and landing heavily on your heel. When your foot lands far in front of your centre of mass, it acts like a brake, sending impact shock straight up through your shin, knee, and hip joints.

Increasing your cadence shortens your stride length, forcing your foot to land under your body where your joints can properly absorb the load.

2. Lower Peak Impact Forces

Studies show that increasing your cadence by just 5% to 10% reduces loading forces on the knee joint by up to 20%. By taking smaller, quicker steps, you lower your vertical oscillation (how much your body bounces up and down), keeping energy moving forward rather than wasting it fighting gravity.

3. Shorter Ground Contact Time

Faster foot turnover naturally reduces the amount of time each foot spends pinned to the ground. This quick recoil allows your calf muscles and Achilles tendon to act like springboards, utilizing elastic energy return rather than relying solely on muscular effort.

Cadence Across Different Paces

Your cadence naturally rises as you run faster, but your baseline turnover rate should remain relatively stable.

3 Practical Ways to Improve Your Cadence

• Target Small Increases: Avoid jumping straight from 155 SPM to 180 SPM. Aim for a gradual 5% increase (e.g., from 160 to 168 SPM) to give your cardiovascular system and calves time to adapt.

• Use a Metronome or Music: Run to a metronome app set to your target beats per minute, or use playlists synced to specific BPM targets (e.g., 170 BPM playlists on Spotify).

• Focus on Pulling, Not Reaching: Think about lifting your ankles off the ground quickly under your hips rather than reaching forward with your shins.

Interested in how you run? Cadence is just one of the many metrics and parameters that we look at in our 3D Gait Analysis and Technique Sessions. More Info HERE!