When Carlos Alcaraz was asked by an umpire to remove his WHOOP band during a match at the Australian Open, it didn’t take long for the situation to spiral. Players ...

The Australian Open’s standoff with fitness-tracking giant WHOOP is flaring up again. Carlos Alcaraz, Jannik Sinner, and ...

Health and activity tracker Whoop is causing a stir at the Australian Open tennis tournament, after several players were told ...

The Australian Open is facing a nightmare scenario, with fitness tracking company WHOOP shipping a range of underwear to help conceal their devices to several of the biggest tennis stars.

Approved on tour but barred at Slams, the health tracker controversy exposes the sport’s complicated rulebook.

Whoop has been temporarily sidelined at the Australian Open, sparking an unusual controversy around the future of wearables ...

Sinner, Alcaraz and Aryna Sabalenka have been caught wearing fitness trackers during their matches at the Australian Open ...

After three months of testing, here's my unfiltered review. I realized a couple of years ago that my lifestyle choices could best be described as “voluntarily guzzling an awful cocktail of stress, ...

Here’s which one I think is actually worth your money.

Comparing the designs of the Oura Ring vs. Whoop is like comparing apples to oranges. Yes, they're both fitness trackers, but they wear in entirely different ways. A person's hand wearing an Oura Ring ...

Comparing the designs of the Oura Ring vs. Whoop is like comparing apples to oranges. Yes, they're both fitness trackers, but they wear in entirely different ways. I measure comfort based on whether I ...