Wiki · Running Wiki

Running Wiki

Explore the science and history behind running training.

Calculate optimal training heart rate zones considering resting heart rate.

Predict race times for different distances based on a recent performance.

The foundation of the Karvonen method — why the gap between max and resting HR matters.

The training pace system that powers elite running programs worldwide.

The intensity boundary that separates easy from hard running — and how to push it higher.

Why efficient runners go faster with less effort — and how to improve yours.

The classic 12-minute run test for estimating your VO2max and aerobic fitness.

Discover the stories of the greatest runners in history.