Color:Shadow Gray w/ Stainless Steel Tune in to your body, and tone up with the 45 MM vívoactive 4 GPS smartwatch. It has the broadest available range of all-day health monitoring features, music storage and on-screen, animated workouts to help you reach your goals. Boost every activity by downloading your favorite Spotify or Deezer playlists (may require a premium subscription with a third-party music provider) straight to your watchThe broadest range of all-day health monitoring features 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, heart rate (the data and information provided by these devices is intended to be a close estimation of your activity and metrics tracked, but may not be precisely accurate), hydration and moreEasily download songs to your watch, including playlists from Spotify or Deezer (may require a premium subscription with a third-party music provider), and connect with headphones (sold separately) for phone-free listeningRecord all the ways to move with more than 20 preloaded GPS and indoor sports apps, including yoga, running, swimming and moreGet easy-to-follow, animated workouts right on your watch screen, including cardio, strength, yoga and PilatesBattery life: up to 8 days in smartwatch mode; up to 6 hours in GPS and music modePersonalize your watch with thousands of free watch faces, apps and widgets from...