That’d explain why the wearable tech has been known to be used by elite athletes like Portugal’s Cristiano Ronaldo (P.S. he’s WHOOP’s global ambassador), India’s Virat Kohli, and closer ...

Find out more about how we test. Tech Specs: Whoop 4.0 The Whoop 4.0 is best described as a wearable health and fitness tracker. Many people liken it to a smartwatch, and it currently features in ...