The other big focus was on ride quality. The prior bike used a 55 pound flywheel to generate inertia. That’s effective, but ...

The Boston Athletic Association (B.A.A.) started notifying qualified applicants of their acceptance into next year’s Boston Marathon, which is set to go on April 19, 2027. Qualifiers who were 5:17 ...

Make no mistake, Apple has added some amazing features to the latest iteration of its sports and adventure watch, the Apple Watch Ultra 4. A new Health Sensing System that includes a new, extremely ...

One of the items in this year’s Laulima Auction is this Quintana Roo X-PR in the unique Team IMF Race for More colorway. Image courtesy of IRONMAN. The IRONMAN Foundation today launched their 2026 ...

Independent endurance sports journalism. Triathlon, cycling, running, gravel, and the community that ties it all together.

Independent endurance sports journalism. Triathlon, cycling, running, gravel, and the community that ties it all together.

Back when I was selling running shoes full-time, the most exciting and nerve-wracking moments were when flagship models from your top brands were about to be updated. These were the shoes that sold ...

In the event that you’re either new to Slowtwitch, or you’ve passionately ignored all of my writing for the last, oh, decade or so: hi, I’m Ryan, and my body is held together by hope, prayers, duct ...

This year it looks like we’re going to see a new women’s IRONMAN Pro Series champion crowned. This is the third year of the IRONMAN Pro Series and, until now, the only woman who has claimed that title ...

The massive coastal storm swirling up the eastern seaboard of the United States has wreaked havoc on the racing calendars in the area, and IRONMAN is no different. The wording is careful not to use ...