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“Tell me how you feel when you run, I’ll tell you who you are.” That is the title for a recent study published in the journal Scientific Research. The authors wanted to understand what motivates long-distance trail runners to push their bodies for hours (or even days) over difficult terrain in all types of conditions. They identified three main categories of trail runners — which one are you?

Running a marathon is one of the most satisfying accomplishments. To get a taste of that sweet satisfaction of crossing the finish line, you’ll have to put in some hard […]

The 2021 USATF Colorado Half Marathon Trail Championships were held on September 11 as part of the Black Squirrel Half Marathon in Bellvue.

You are invited to join us for this year’s 15th annual Run the Rocks at Red Rocks Park and Amphitheatre. We’ve re-imagined the race course but kept the amazing views […]

We know our audience is full of highly motivated, active individuals who prioritize fitness in a major way. This lifestyle attracts others who live similarly, and from the perspective of our running clubs, cycling groups and other active social circles, you might think your city tops the "fittest cities" list.

Mt Lindsey near Alamosa is now closed to the public. The closure is over liability concerns. The 14er is now added to a growing list of Colorado mountain trails that […]

Nell Rojas of Boulder won the Cherry Blossom Ten Mile Run on Sunday, winning her first national USATF title. She finished the race in 52 minutes 13 seconds to edge second-place Jenny Simpson in 52:16. The race served as the USA Track & Field 10 mile championship.

The southern half of Heil Valley Ranch in Boulder County, which was heavily impacted by the CalWood Fire in 2020, will stay closed through next spring. This includes 8 miles of trails.

After she placed tenth in her marquee event, the 1500 meters, in June at the 2021 Olympic Track & Field Trials, Jenny Simpson wasn’t sure what would come next. Up until this year, she had never failed to make a U.S. team, in 14 years of competing.

The Grizzly Creek Trail and Grizzly Creek Canyon are closed. The closure is due to significant damage from debris flows that closed a section of Interstate 70 for several days and severely damaged the Hanging Lake trail following mudslides in late July.