With a fitness tracker, you’ll have access to a variety of these health metrics—but there’s one that is key to determining your cardiovascular fitness that you may be ignoring: your VO2 max.

Get to know the link between your effort level and your heart rate. Plus, how to use heart rate to your performance advantage ...

The AirPods Max include a USB-C to Lightning charging cable in the box, but no power adapter. Spigen's compact 40W Dual USB-C charger (it uses GaN technology, which helps reduce its size) can ...

Firefighters face unique occupational health risks due to the demands of their job from excessive heat, to smoke, and most commonly physical challenges and even your Sioux City firefighters need to go ...

“Fitness trackers offer a ton of benefits—they can monitor your heart rate, track your workouts, count your steps, analyze ...

Max is home to some incredibly high-quality films and shows, including House of the Dragon, Succession, The Penguin, The White Lotus, and The Last of Us, which has season 2 coming this year on ...

Our Sweat Science columnist tries out the heat adaptation protocol used by Oregon runners, and survives (barely) to tell the tale. Enjoy coverage of racing, history, food, culture, travel, and ...