I tested the Whoop 4.0 and it might be the best fitness tracker out there - I tested the latest model and was surprised at ...

However, Whoop’s insights are slightly more detailed. The photodiodes on the underside of the strap stay pressed against your skin and track heart activity and breathing patterns to create ...

That’s because this brand features a pod-like tracker. and a WHOOP Body line to embed the monitor in a wrist strap, swimsuit, boxers, sports bras, shorts, or leggings. The monitor data is ...

Whoop, the screenless watchband-like wearable, has just added a VO2max feature to its app. Now, just like Garmin, Apple Watch ...

There’s a type of non-negotiable exercise that sits at the forefront of every fitness fanatic’s workout routine, and I’m not ...

WHOOP 4.0 with 12 Month Subscription – Wearable Health, Fitness & Activity Tracker HRV, or heart rate variability, is a measure of how steady your heartbeat is. Not how fast or how slow ...

The Apple Watch strikes a perfect balance between fitness tracker and day-to-day smartwatch. We've tested all five of the ...

This article is a part of CNN Underscored’s Guide to Sleep, a weeklong focus on everything you need to sleep better. We’ll be featuring new products, tips and exclusive deals all week, so ...

If you’ve been looking for a top-shelf fitness tracker, one of the best brands in the business is Whoop. Having developed quite the reputation over the years, professional athletes and everyday ...

We’ve picked 10 sports watches to consider that aren't Garmin but are just as capable at tracking your runs, workouts and ...

Latency remains slightly behind competitors like Apple (and the Garmin chest strap used in the test below), leading to a general trend of slightly underreported maximum figures. This issue was ...