Whoop’s New Wearable Can Go on Your Wrist—or in Your Clothes

Ask people if they’ve heard of the Whoop activity-tracking wearable and they’ll either look at you blankly or say they couldn’t work out, sleep, or live without it. It’s a wrist wearable aimed at fitness fanatics—pro and college athletes, CrossFitters and weekend warriors—and it stands out for a couple of reasons. For one, the only […]