Watch Faces

New Siri face that intelligently updates information based on time of day, location, and daily routines
New animated Toy Story faces featuring Woody, Buzz Lightyear, Jessie and more
New Kaleidoscope face that turns static images into symmetrical, intertwining patterns
New complications for Siri, News, Heart Rate, Now Playing, and Messages

Activity

Intelligent and personalized notifications to help you close your Activity rings each day
Monthly challenges based on the previous month’s activity levels
New full screen animations to celebrate important milestones including earning an achievement and closing your rings
Replies to activity sharing notifications now include workout metrics

Workout

Redesigned app for quick starts and helpful workout type graphics
New High Intensity Interval Training (HIIT) workout with custom motion and heart rate algorithms for more accurate calorie tracking
Support for multiple workout types in one workout session
Auto sets for Pool Swim workouts with distance for each stroke type and pace for each set, automatically adjusted for rest time
Ability to automatically start a synced music playlist when you start a workout on Apple Watch Series 1 and later
Access to music controls directly in the Workout app during a workout session
Option for Do Not Disturb to be automatically turned on during workouts

Heart Rate

New visual graph showing all-day heart rate
New heart rate measurements and visual graphs for resting rate (Apple Watch Series 1 and later), walking average, workout average and high, recovery time, and sessions in the Breathe app
Option to be notified if your heart rate rises above a specified threshold while you appeared to be inactive for a 10-minute period
Current and historical details of heart rate data in the Health app on iPhone, including new Heart Rate Variability (HRV) and VO2 Max data types

Music

Redesigned app for easy scrolling through album art
Ability to sync multiple playlists for local playback with bluetooth headphones
Automatically sync curated playlists from Apple Music including Heavy Rotation, My New Music Mix, and My Favorites Mix

Other features and improvements

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