Jaylen Brown's workout picks stood out, though — he's working out underwater. These photos drew a lot of attention online. Is Brown working on improving his left hand by dribbling underwater?

The 19-year-old—humbly claiming swimming isn't his strong suit—showed he can carry a weight underwater across the length of a pool. It's been an intense offseason for the pros, one full of ...

You'll be able to take a look into your recovery, your sleep stages, take training tests, get detailed workout metrics, and more. It's one of the few watches that supports underwater heart rate ...