Doping

Motor doping has been the rumor-du-jour in the cycling peloton for years, but what exactly is it, and could electric-assisted bikes be making their way into triathlon?

In an exclusive interview with Triathlete, the coach of disgraced U.S. triathlete Collin Chartier speaks out on their coaching relationship, the surprisingly quiet doping investigation, Chartier's training data, and more.

Multisport hasn't been immune to the specter of drug use in its ranks. We take a look at the sport's dark past.

But do they work to improve endurance performance? The evidence, so far, is mixed.

Here’s the DL on the muscle builder.

How some sports nutrition companies are dropping serious cash to ensure you get only what’s on the label.

He confirms desire to race again, but Oprah confession alone won't earn him the privilege.