Turning Up the Heat: How Trail Runners Are Getting Smarter About Heat Training
Improved science and body metric monitoring have improved heat training protocols, and athletes racing hot races are benefitting.
Happy Hardrock 100 week — we’re sharing stories from the event all week! Be sure to read our in-depth preview to see the event’s top entrants.
Improved science and body metric monitoring have improved heat training protocols, and athletes racing hot races are benefitting.
Remembering Megan Kimmel, off-road runner, backcountry skier, hiker, dog mom, entrepreneur, free spirit, and friend, who recently passed away.
Problems with the 2025 IAU 50k World Championships expose organizational issues among ultrarunning’s world championships.
A look at the crop of professional trail runners who emerged from the University of Colorado cross-country program in the mid 2010s.
The culture surrounding pregnancy, motherhood, and running is changing for the better.
In February, Alexis Trougnou of France set a para-FKT on Mount Kilimanjaro in Africa.
Scott Johnston coached both 2025 UTMB winners with training plans focused on building muscular endurance.
Adam Trubow is using his run at the Leadville 100 Mile to try to raise $100,000 for Special Olympics New Mexico.
A look at the history, growth, and racers of the Leadville 100 Mile.
A video interview (with transcript) with François D’haene after his second-place finish at the 2018 Western States 100.
Joe Uhan describes skillful and fast uphill and downhill running.
Dakota Jones’ account of running the Zion Traverse across Zion National Park.
An introduction to Project Davos, which will bring two Nepali runners to race the Swiss Alpine Marathon ultra in Davos, Switzerland.
Ask any runner if they enjoy running on a treadmill and you will find very few cheery yeses. Most of us see it as a necessary evil to deal with…
[Kevin Sullivan from Team Inov-8 (and winner of iRF’s best debut 100 mile of 2008) kindly provided the following article on winter running in the wake of a particularly harsh…
Back in July, iRunFar featured Part 1 of its profile of End Footwear nee Outdoor. At the time we thought we’d post Part 2 a mere week later…. but that…
A few months ago, iRunFar readers stepped up and shared their thoughts on and pictures of both the JFK 50 Mile run and DC area trails. (JFK 50 thoughts, JFK…