The Whoop 4.0 is a fitness and health tracker designed to be worn 24/7. It monitors sleep, recovery, and daily strain, providing personalized insights and coaching through its accompanying app to help users optimize their health and performance.
the brand new whoop 4.0 strap
""The Whoop 4.0 is explicitly named and described as a fitness tracker that the speaker uses and recommends, with details about its features and a promotional offer."