I used the Oura Ring 4 to track my heart rate trend over 4 weeks — and the results surprised me

Forget the Apple Watch, Oura's heart rate data has incredible accuracy and tells me a lot about my overall health.

This Garmin smartwatch spoiled me with two weeks of battery life, but I love this feature even more

The Garmin Instinct Crossover AMOLED features a dynamic display, an LED flashlight, and a gorgeous analog design.

This Garmin AMOLED hybrid smartwatch I tested is a masterclass in design and function

The Garmin Instinct Crossover AMOLED features a dynamic display, an LED flashlight, and gorgeous analog design.

Garmin's Run Coach Can Help You Train for a Marathon

Garmin dominates the running tech space, and their watches are virtually ubiquitous among serious runners. But their training ...