Articles by Brian Metzler

Running Deep in the Heart of Ethiopia’s Rift Valley

Inspiring images from Ethiopia's Rift Valley.

The North Face Takes a Stand Against Doping in Trail Running

The new anti-doping policy at The North Face Endurance Challenge Championship shows that trail running is taking a proactive stance on

Old Guys Rule: Meb Keflezighi and Bernard Lagat are Olympians at 41

It's been a good Olympics for age and experience.

Ancestral Athletes: American Runners Chase Olympic Dreams for Other Countries

[Editor’s note: This story has been updated from the original version posted on July 1 to reflect Olympic results.] David Torrence

Do Something Epic: Test Your Limits with an Unsupported Adventure Run

How to plan your own epic adventure run and why.

Shoe of the Week: Altra Torin 2.5

While there are plenty of shoes that offer maximal cushioning, only a few can come close to the resilient ride of the Torin 2.5.

The Science Behind the Olympians

Scientists love to poke and probe the best athletes. Sometimes they learn a lot. Sometimes they can merely marvel.

12,000 Runners Tour Ireland’s Capital City in Affidea Rock ‘n’ Roll Dublin Half Marathon, 10K & Fun Run

More than 12,000 runners and walkers participated in the fourth annual Affidea Rock ‘n’ Roll Dublin Half Marathon, 10K and Fun Run on

Photos: Affidea Rock ‘n’ Roll Dublin 5K

More than 2,000 runners took part in the Affidea Rock ‘n’ Roll Dublin 5K on Aug. 6 on a spectacular sunny morning amid the

Epic Adventure: Running Colorado’s Four Pass Loop

Turquoise lakes, kaleidoscopic wildflowers, bursting waterfalls, plush singletrack trails and endless alpine vistas.

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