Key Features. up to 14 days between charges in smartwatch mode Wrist-based heart rate Pulse Ox sensor. SPORTS APPSUse preloaded activity profiles for trail running swimming running biking hiking rowing skiing golfing & more. ANIMATED WORKOUTSThis watch features easy-to-follow animated cardio strength yoga & Pilates workouts you can view on the watch screen. Choose from preloaded animated workouts or download more from Garmin Connect™ online community. POWER MANAGERView how various settings & sensors impact your watch's battery life so you can make battery-extending changes on the fly..