Take calls and reply to texts, right from your wristTrack your daily activity on Apple Watch, and see your trends in the Fitness app on iPhoneTrack new tai chi and pilates workouts, in addition to favorites like running, yoga, swimming, and danceHike smarter with built-in compass and real-time elevation readingsStay on top of your health with high and low heart rate, and irregular heart rhythm notifications1Apple Watch can detect if you’ve taken a hard fall, then automatically call emergency services for you2Emergency SOS lets you call for help when you need it3Sync your favorite music, podcasts, and audiobooks