Articles by Dan Empfield

Our annual 100/100 Run Challenge begins December 15, and our Guppy Challenge kicks off December 1.

Swimming faster truly is uniquely free speed, where going faster can cost you less metabolically. Herein are cheap pathways to free speed.

A faster, smoother chain, that will last twice as long, will hand watts back to its owner, and cost very little more than a stock chain? Perhaps so.

Today is our first glimpse of the Andean’s Project-One-style buildable shopper, with a Pad X/Y sizer built in.

Buying bike speed eventually gets pricey. What speed is available without spending any money or getting any fitter?

It’s one example of steering torque considered when designing a bike; and what Lionel Sanders says about his bike’s handling.

One of triathlon’s monuments will not be contested in 2017, and perhaps never again.

Are disc brake bikes less aero? Here are wind tunnel results. (You might be surprised.)

Patrick Lemieux ditched a young and promising career as a professional cyclist to support is wife, Gwen Jorgensen. Here’s his view on the state of WTS cycling.

Daniela Ryf mugged the competition in a course record performance.

In the men’s race it was all Germany, led by Jan Frodeno, who notched his second consecutive Kona win

How and where the Cervelo P5X frame came to be made is as compelling a story as the bike itself.