The WHOOP 4.0 is water-resistant for up to approximately 32 feet for two hours. Or, in simpler terms—you can shower in it, ...

The Oura app grades your sleep with a handy score (0-100) each morning whereas the WHOOP app will give you a sleep performance percentage (0-100%) that's basically how much sleep you got compared ...

"What makes Whoop special is it informs its wearer how close they are to peak performance, and how much rest and recovery ... There are two less expensive options worth looking into—a student ...