Meet Google Fitbit Air: the comfortable, smart wearable, designed for Google Health. It helps transform your wellbeing with effortless tracking and personalised coaching. Meet Google Health Coach. With Google Fitbit Air, get three months of personalised coaching that adapts to you - all powered by effortless, accurate and continuous tracking. Your cardio sweet spot. See how your fitness is progressing with a dynamic, personalised goal for how much activity you take on each week. 24/7 heart rate tracking. Get a picture of your heart rate around the clock to help you understand your overall wellbeing. Google Fitbit Air is compatible with iOS and Android - and you.