Millions of people now start their day with a number—a "readiness" score, a "body battery"" level or a measure of "strain""—delivered by the wearable device on their wrist or finger. But how much ...

The concept of simplifying data like heart rate, sleep and activity into a single daily number has clear appeal – but it’s a ...

But while the inputs may be rooted in physiology ... impossible and raises questions about consistency. Not at all. Fitness trackers can still offer valuable insights. Watching how your core ...

Based on official documentation, the following Fitbit models are designed to be water-resistant up to 50 meters: ...

Some devices even allow you to manually input treadmill settings, like speed and incline, for more accurate tracking. For the best results, look for a fitness tracker with indoor running modes or ...

Though still imperfect, Oura recently issued refinements to its activity tracking that I am very happy to see.

Tired of charging smartwatch every night or squinting at the screen during outdoor runs? The Amazfit Active 2 solves these ...

RingConn sells the Gen 2 Air alongside the more expensive Gen 2 ($299), which offers a few upgrades, most notably sleep apnea detection capabilities. Despite their names, the standard Gen 2 weighs ...

Firstly, we spotted a solid 25% markdown on the Fitbit Charge 6 fitness wearable at $120 before ... on the 4-pack of Samsung Galaxy SmartTag 2 trackers is now back at $58 – that’s $14.50 ...

Your mood is one of the first things that can be sent out of whack when your body isn't getting the rest it needs. “The most ...