We can't get enough of our Suunto Vertical 2 — this rugged smartwatch has everything athletes and outdoor explorers may ever ...

The Grit X2 feels like Polar’s attempt at a rugged watch that doesn’t look like a dinner plate strapped to your arm. It ...

Garmin's Forerunner 265 delivers first-rate GPS and recovery data. Here's why it's the ideal watch for runners who want smart tracking without bulk.

Garmin fitness watches are full of powerful and sometimes well-hidden features. Here are 10 things you can customize, enable, ...

Most professionals regard resting heart rate as a reliable measure of fitness. But when it comes to training, keeping your heart rate in specific “zones” is more important for building stamina and ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

It was one week after running the Manchester Marathon and the first time in three months that I didn’t have any training runs to tick off. My tempo runs were replaced with massage gun sessions and my ...

The Garmin Fenix's big design upgrade and mapping features cement its place as the king of multisport watches. The Garmin Fenix 8 is once again a standout outdoor watch for hardened athletes and ...

Abby Ferguson earned her dual bachelor’s degrees in Art Education and Photography from the University of Kentucky, followed by a Master of Fine Arts from Kansas State University. This background has ...

The Garmin Fenix 8 is here. But is it much better than the last version? Let’s start with a note on naming. The last top watch in this family was the Garmin Fenix 7 Pro. There’s no “Pro” this time, ...