If you’ve been curious about Whoop, Prime Day a great time to try it out. You can get the newest version of their hardware, ...

Courtesy of Whoop’s new tiered membership system, you can pay more for a “peak membership” (£229, Amazon.co.uk) and gain ...

First things first: the Oura Ring is (obviously) a ring, whereas the WHOOP is a small, flat device that you wear on a wrist ...

With my years of hands-on experience using the best heart rate monitors on the market, here are the ones I'd buy in the Prime ...