Keep It Up

Ultrarunning ambassador Dean Karnazes shares his secrets for going, going, going …

The Master Plan

A sport-by-sport guide to everything you need to excel.

Fit Stops

Turn your vacation into a full-body recalibration with these performance-enhancing getaways

The Fast & the Fit

Put that weekly jog to rest and take your training to a new level with our guide to technique, gear, and recovery

Lab Rat: Tread Lightly

With the help of a gravity-busting treadmill, the Lab Rat endangers a world record

Stay on Your Feet

Running injuries happen, but they don't need to be inevitable. Dr. Stephen M. Pribut, former president of the American Academy of Podiatric Sports Medicine, tells you how to beat runners' pains.

Twelve Weeks to Glory

Any ex-jock with two weeks to burn can run a decent 5K. Want a real running goal? Race a blistering-fast half marathon with this 12-week training plan from TERRENCE MAHON, who...