If you’re a repeat marathoner or an ultrarunner, new research suggests you may want to talk with your doctor about colon cancer screening. www.nytimes.com/2025/08/19/h...

Training for a race this year? There's still time to get 25% off Smashrun Pro during our Spring sale. blog.smashrun.com/2025/05/07/s...

This is the first time in 15 year that someone's canceled Smashrun Pro because they're boycotting American companies.

We've updated Smashrun's heart rate zones. There's a new <60% zone and the Max zone has been shifted down from 97 - 95%. Also, the colors have been adjusted a bit to better match the "feel" of running in these zones.

RIP P-Diddy marathon badge. Hello. Joe Strummer badge.