Monitor your health 24 hours a day with the pulse oximetry function1 and the Body Battery ™ energy monitor, and track your breathing, menstrual cycle, stress, sleep, heart rate2, hydration and much more. Easily download songs on your watch. Make lively and easy-to-follow training sessions directly on the watch screen, including strength training, cardio, yoga and pilates. Record all the ways to move with the more than 20 pre-installed indoor sports applications and with GPS function for yoga, swimming, racing and many more activities.