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 ...

Joy Behar doesn’t go anywhere without her phone — not even the Hot Topics table. On this morning’s episode of The View, ...

And after spending months testing the Oura Ring and the Apple Watch for your Cosmo reading pleasure, I knew it was time to ...

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 ...