garmin vo2 max good gps running watch with garmin coach training plan support gps water resistant dois | ws health stats stop vo2 max vo2 max stop good good garmin garmin garmin let you send your real-time location to emergency contacts • go longer on a single charge with up to 6 days of battery life in smartwatch mode and up to 6 hours in gps mode with music tracking and controls for the music playing on your phone emergency contacts