The Ultimate Weight-Training Workout, Designed to Increase Your Speed

The Ultimate Weight-Training Workout, Designed to Increase Your Speed

Got 20 minutes? That’s all you need for this strength workout, which has a surprise finisher.

Here’s How to Run Your Best Boston Marathon

Sure, it’s a net downhill. But at mile 20, you’ll run up Heartbreak Hill. Be prepared.

Runner Who Won “The Tunnel”—a 200-Mile Ultra Through Darkness—Saw Faces in the Walls

“You’ve got to be a sandwich short of a picnic to give it a go,” reflected one runner.

Everything You Need to Do Your First Triathlon

Get a gameplan and gear up for race day

Sarah Webster Breaks 100K British Record

The 43-year-old ran 7:03:40 to break the previous record, which has stood since 1993, by 23 minutes.

Legs Feeling Tight? These 7 Quad Stretches Will Help You Loosen Up

Loosen tight thighs with these simple, effective moves.