If the 51mm watch is too big (and too expensive), it comes in two smaller sizes as well as a Fenix E, which strips back some of the new features and costs $800. You can also get the Fenix 8 with a ...

HIIT can take your training and performance to the next level. Here’s everything you need to know about this style of training.

Humans aren’t the only natural born endurance runners out there. Here’s a look at the animal kingdom’s finest long-distance athletes ...

Put simply, altitude training involves living and/or running at elevation in order to gain physiological advantages. With ...

Made by blending soaked soybeans with water and straining the solids, soy milk is one of the few plant-based milks with a ...

If you're after long lasting battery life and impressive run tracking capabilities, Coros is the brand for you Actively scan device characteristics for identification. Store and/or access information ...

Adidas and Nike claimed more than half of the top-10 shoes, but six other brands made it in among the speediest runners.

Distance-based plans can also clue you into your current performance levels. For example, if you run six miles at a hard ...

Matt Choi, who has a large following on social media, is barred from competing in future New York Road Runner events.

Both brands offer state-of-the-art fitness tracking and outdoor adventure features, but beyond that they diverge down very different paths ...

Matt Choi, the running influencer who infuriated the running community by bringing two unauthorized e-bikes onto the New York ...

The Olympic Marathon alternate was the second American in her first World Major—one of three, with Sara Vaughn and Kellyn ...