5 Science-Backed Ways to Make Yourself Poop

5 Science-Backed Ways to Make Yourself Poop

Your race is in an hour, and you know you’ve gotta go. Here’s how to guarantee a timely Number 2.

Training for a Marathon? Brush Up on These Basics

If it's your first 26.2, brush up on the basics with these tips.

The Women’s 5K Final Should Be Epic!

The world record-holder takes on the Olympic champion; also, the 4 x 100 finals.

Can Anyone Beat Athing Mu?

The Olympic 800-meter champion seeks her first world title; also, the men’s 5K and 4 x 400-meter finals.

An Encore Performance from Allyson Felix

Allyson Felix was enjoying wings and a root beer float. Then her phone rang.

Sydney McLaughlin's Mind-Bending World Record By the Numbers

Sydney McLaughlin shatters her own world record—and leaves observers searching for adjectives.

RUNNER'S WORLD SHOP

The Latest from the RW Collection