Keeps track of your energy levels, Pulse Ox (this is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition), respiration, menstrual cycle, stress, sleep, estimated heart, hydration and more Easily download songs to your watch, including playlists from Spotify, Amazon music or Deezer (may require a premium subscription with a third party music provider), and connect with headphones (sold separately) for phone free listening Record all the ways to move with more than 20 preloaded GPS and indoor sports apps, including yoga, running, swimming and more Get easy to follow, animated workouts right on your watch screen, including cardio, strength, yoga and Pilates Battery life: Up to 8 days in smartwatch mode; Up to 6 hours in GPS and music mode Personalize your watch with thousands of free watch faces, apps and widgets from our Connect IQ store Safety and tracking features include incident detection (during select activities) and assistance (when paired with a compatible device), which both send your real time location to emergency contacts Stay connected with smart notifications (when paired with a compatible device) for incoming calls, text messages, calendar reminders and more Garmin Coach provides free 5K, 10K and half marathon training plans that guide you to reach your race goal and adjust based on your performance in the plan