Fitbit Inspire 3 Fitness TrackerFitbit Inspire 3 Simple Overview The Fitbit Inspire 3 is a slim and easy to use fitness tracker that helps you stay active, manage stress, and sleep better. It features a bright color touchscreen, 24 7 heart rate tracking, and up to 10 days of battery life. Whether you're walking, working out, or winding down, Inspire 3 gives you the tools to feel your best every day. It also includes health tools like SpO (blood oxygen tracking), stress management,