Bionic's new TerraSkin "system" promises to make off-road running — particularly downhill — smoother and faster. Here's how.

After a year of testing, we've identified 12 marathon shoes that will boost your performance and make the race more enjoyable ...

REI is slashing prices on its fitness apparel. Here are the best deals I'd shop from Patagonia, The North Face, Adidas and ...

I switched my Hyrox cross training shoe to the Reebok Nano Gym for these key reasons. Here's what you need to know about the ...