Get ready to crush your wellness goals with body readings right on your wrist. Manage your overall sleep quality for a great night's sleep with an advanced tracker that calculates your sleep score. Make the most of every workout with Auto Workout Tracking. Stay motivated by connecting to live coaching sessions via your smartphone or to dynamic Group Challenges with your friends. Galaxy Watch4 Classic works as an extension of your phone so you can talk, stream and text from your wrist on the go.