The Fast-R Nitro Elite 3 is built for speed—but is it the best choice for all kinds of runners? I laced them up to find out.

Top-of-the line racers are all about running economy. Here's what that means—and how high-tech sports labs measure it.

At a press conference on Thursday (24 April), two-time Olympic champion and four-time London Marathon champion Eliud Kipchoge ...

It is the lightest and most expensive marathon running shoe in history and, at its launch in the shadow of Nelson’s Column in ...