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

Called a ‘direct contradiction’ of their understanding with the ITF, the company CEO spun the controversy involving Alcaraz ...

The Australian Open has curiously banned WHOOP trackers, and the company has responded by asking athletes to wear it in their ...

Tennis greats have questioned why Carlos Alcaraz and Aryna Sabalenka were asked to remove his fitness watch at the Australian ...

A controversy during Carlos Alcaraz’s tennis match has shone a spotlight on the fitness trackers, which are widely used by ...

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

Carlos Alcaraz was forced to remove his Whoop fitness tracker from his wrist during his fourth-round clash with America’s ...

World No. 1 Carlos Alcaraz and No. 19 seed Tommy Paul were set to face off on Rod Laver Arena on Sunday for a place in the quarterfinals, when the chair umpire spotted a banned item hidden under a ...

Before the start of the match between the Spaniard and American Tommy Paul, the chair umpire, Marija Cicak, told him to ...

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

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

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, ...