From smart rings to mattress sensors, here are our top picks of the best sleep trackers that reveal what really happens ...

Looking for a fitness tracker for your wrist that puts in just as much work at the gym (or these days, your living room, ...

Find out more about how we test. Tech Specs: Whoop 4.0 The Whoop 4.0 is best described as a wearable health and fitness tracker. Many people liken it to a smartwatch, and it currently features in ...

Whoop is great for runners and swimmers ... For example, I'm a part of the Men 40-50 and Powerlifters teams and above the halfway mark in both. It's satisfying to know my work is paying off.

With that said, a wearable for the gym that stands above the rest is the Whoop 4.0. This is the best tracker we’ve tested for any workout that involves lifting weights or tracking functional ...

Look better. Feel better. Measure it. Will Ahmed is the cofounder and CEO of Whoop, a Boston-based company that developed wearable technology to promote fitness and health — whose products have ...

I decided I needed to know more about the situation and after hearing nothing but rave reviews about the WHOOP, I decided to take the plunge on the fitness tracker. You may not have heard of WHOOP ...