Exercise Isn’t the Best Way to Improve Body Composition, Study Says

Exercise Isn’t the Best Way to Improve Body Composition, Study Says

Many factors play a role in your body fat, waist circumference, and other measures.

The Best Rain Gear for Running in the Rain

Stay comfortable—and reasonably dry—no matter what Mother Nature has in store.

Is Top Miler Jenny Simpson About to Be a Marathoner?

The Olympic medalist signs with Puma and moves to the roads—although she still hits the track in spikes.

A Look at Updates to the Fastest Marathon Shoe Ever

The Nike Air Zoom Alphafly Next% 2 has better forefoot energy return and runs smoother.

8 Laundry Detergents for Sensitive Skin That Really Work

Free of dyes, parabens, and artificial fragrance, these detergents are tough on dirt and gentle on skin.

New York Road Runners Announces New CEO

Rob Simmelkjaer, a sports business executive with roots in television, takes the helm after the NYC Marathon.

RUNNER'S WORLD SHOP

The Latest from the RW Collection