endurance geeks

If a claim is too good to be true, it probably is. Here’s how to analyze bold promises like an expert.

Do high-tech prosthetics give runners a competitive advantage?

To study cannabis in sport is to navigate an obstacle course of controversy, contradiction, and a maddening tangle of red tape.

More than 40 years after two jockstraps were stitched together, researchers are finally starting to understand how to build a better sports bra.