One-Hour Workout: Uphill Tempo Run
A solid run up one big hill can boost both speed and strength.
Sage Canaday
Workout of the Week: Sage Canaday’s 20-Minute Tempo Run
Regardless of what you're training for, this short session will help improve your lactate threshold.
What’s Harder on the Body: Trail Ultras or Road Marathons?
We asked a few elite runners who frequently do both.
5 Ultrarunners Who Are Running the Boston Marathon
They've made their name in ultras, but they're leaving the trails behind for one day in Boston.
The 2014 North Face Endurance Challenge Championships
The California race had a loaded field that overcame wet and muddy conditions.
10 Runners To Watch At The North Face Endurance Challenge Championship
Here are 5 men and 5 women to keep an eye on at the North Face Endurance Challenge Championship on Saturday.
Video: A Look at What Sage Canaday Takes on the Trails
After an epic trail run on the Kauai coast, Sage Canaday goes through everything he takes with him.
Video: An Epic Escape—Trail Running in Kauai
Get an inside look at running on one of the United States' most stunning trails.
The Rut 50K Trail Race
Photos from The Rut 50K, one of the hardest trail races in the U.S.
Lake Sonoma 50 Mile
Check out these great shots from one of California's most scenic off-road courses.
Manzano Latest Track Star To Sign With Hoka One One
Two-time Olympic track runner Leo Manzano is now training in maximalist shoes.