A brief history leading to the World Athletics' ruling setting limits on the Nike Vaporfly and similar shoes — and where we are now.
But do they work to improve endurance performance? The evidence, so far, is mixed.
Practical advice on running and your immune system straight from the world’s leading exercise-immunity researcher.
Here’s how Rainsberger set a personal best to win the 1989 Chicago Marathon.
If you’ve tested positive, or do so in the future, two leading marathon cardiologists recommend taking your time getting back into action.
Science of Running: News you can use today from the latest scientific reports.