The Australian Open expected its biggest storylines to come from Carlos Alcaraz’s forehand and Aryna Sabalenka’s title defence, not a slim black band on their wrists. Yet the Whoop fitness tracker has ...

The FDA sent wearable fitness tracker Whoop a warning letter over its Blood Pressure Insights feature. The agency claims Whoop is marketing an unauthorized medical device intended to diagnose, cure, ...

The Polar Loop is a Whoop alternative which promises everything you'll need for everyday fitness tracking.

Dec 3 (Reuters) - Niche fitness-tracking firms such as WHOOP are coming under increased regulatory scrutiny as technological advances blur the lines between wearable and medical devices, exposing them ...