From chest straps to wrist-based wearables, these are the top heart rate monitors I've tested and recommend buying.

Welcome to Kamahley – The Future of Versatile Content! 🎥🔥 Trying (keyword: trying lol) to be the most unpredictable, ...

Atrial fibrillation, or A-fib, is the most common type of arrhythmia, affecting at least 2.7 million people in the United States. This number is expected to grow to more than 12 million by 2030, which ...

A brisk walk is a popular and accessible way to get into zone 2 cardio and burn fat, says Sickler. Additionally, walking offers a host of other benefits, including improved cardiovascular health and ...

Unlike most rings, Casio's G-Shock Nano DWN-5600 is one-size-fits-all, thanks to its adjustable strap. Look for it in Japan ...

If you need to track your glucose daily, you probably want a pain-free option. Besides pricking your finger, there are now wearable devices that are placed on your arm and connect to an app on your ...

Nintendo adds a new wrinkle to its game-distribution system. Here's what you get with a game-key card and how to tell what you're really buying before you check out. As Nintendo explains, game-key ...