Research suggests that we might be missing out on powerful mental health benefits by choosing to train indoors versus natural outdoor environments.

Here's what to remember when running outside in the cold.

As the weather shifts, we reached out to editors and elite runners to locate the highest performing cold weather running tights on the market.

Golden Ticket winner Riley Brady and Coach David Roche on nonbinary athlete inclusion in trail and ultra running.

From new precision surgery techniques to biologic options, a bum knee no longer needs to put you on the bench. Here's what endurance athletes need to know about knee replacement surgery.

Two Indigenous ultrarunners share simple recipes for whole-food endurance.

A great running stride isn’t learned by focusing on your footstrike or cadence - it develops as you improve your body’s strength and mobility.

Arriving into an aid station can be a whirlwind of cheers and volunteers. In our new Ask Alex Anything column, elite mountain athlete and nutritionist Alex Borsuk Hasenohr dissects 12 of the most common aid station items, to offer a cheat sheet of their nutritional value.

When "good enough" starts to slow you down.

You know it as a bone booster, but there are plenty of other reasons to make sure you are getting enough calcium. Here’s your primer on the essential nutrient.