
Since its founding in 2012, wearable performance brand WHOOP has dominated the worlds of football, golf, tennis, and swimming. Its fan base includes superstars at the top of their respective sports—from Cristiano Ronaldo (who is also an investor) and LeBron James to Rory McIlroy and Michael Phelps.
The signature elasticated strap may not be able to tell you the time or share your step count at a glance, but paired with its app, it reveals a wealth of stats about your recovery, strain and sleep.