Your watch’s VO2 max isn’t perfect, but you can improve its accuracy with better data and heart-rate tracking.

It might be time to start listening to your heart. In recent years, millions of Americans have incorporated wearable health ...

This free web tool unlocked data my Oura Ring app barely shows - but can it be trusted?

There's no need to limit yourself to Oura's app ...

Fish finder cone angle and depth dramatically change how much bottom your electronics see. Learn how wide, medium, and narrow transducers really work.

Patients with darker skin tones have peripheral oxygen saturation readings that are higher than patients with a lighter skin tone.

I tested six popular thermometers and compared their ease of use, reading speed and design, and found two models I’d recommend to anyone for at-home use.