Make healthy a habit with Fitbit Inspire 2 and a free 1-month Fitbit Premium membership for new Premium users. This slim . easy-to-use fitness tracker packs 24/7 heart rate . Active Zone Minutes . activity and sleep tracking . up to 10 days of battery and more—and paired with step-by-step fitness & nutrition programs . personalized insights . and sleep tools from Premium . you have all you need for a healthier you. Fitbit is part of the Google family.