The Fast-R Nitro Elite 3 claims to offer the biggest improvements in running economy since the Nike Vaporfly took the world ...

A UMass Amherst study found that the Puma Fast-R Nitro Elite 3 can improve your time by more than four minutes and 30 seconds.

Puma claims the Fast-R Nitro Elite 3 is its "fastest ever running shoe," primed for use in the London and Boston marathons.

With inflatable chambers and heating elements, the Nike x Hyperice Hyperboot can loosen up sore ankles and Achilles tendons ...