It’s also royal-approved – Prince William has been spotted wearing the Whoop 4.0. So what is it about this fitness tracker that makes it so special when there are so many other options to ...

In addition to the Whoop 5.0, there is now the Whoop MG. These new wearables can track your pace of aging, heartbeat, blood pressure and more. Anna Gragert (she/her/hers) was previously the ...