Olympic medalist Jenny Simpson collapsed at a Raleigh pop-up mile in June. Two months later she revealed the rare heart condition, ARVC, that ends her running.
News
Mark Dowdle Just Ran for 94 Straight Hours Without Sleep to Win the Last Soul Ultra
American ultrarunner Mark Dowdle won the 2026 Last Soul Ultra in Germany after 94 hourly loops and roughly 630 kilometres, beating Germany's Ello El Osrouti.
News
At Cocodona 250, She Beat Every Man In The Field. Now She Races Courtney Dauwalter At UTMB.
Rachel Entrekin won Cocodona 250 outright in May, beating every man in the field. She races her first UTMB on 28 August against Ruth Croft and Courtney Dauwalter.
Nutrition
Are Protein Supplements Really Necessary for
Distance Runners?
UTMB 2026 introduces a mandatory red headlamp section through the Reserve des Contamines-Montjoie. Here is why, plus every other new rule you need to know.
Training
Scientists Found the 3-Minute Workout That May Beat 90 Minutes of Steady Cardio
A new Rockefeller University study found three minutes of all-out sprinting changed nearly 25 percent of blood proteins, far more than 90 minutes of moderate cycling.
Training
Kenyan Running Method: Why Kenya’s Training Secrets Still Rule the Running World