Features Active zone minutes Tools for better ZZZs Premium guided programs Reminders to move Easy to use, easy to love Smartphone alerts Fitbit Inspire 2 (Black) Make healthy a habit with Fitbit Inspire 2 and a free 1-year Fitbit Premium trial. This 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 programmes, personalised insights, and sleep tools from Premium, you have all you need for a healthier you. 24/7 Heart Rate Maximise your exercise sessions with heart rate zones, track sleep stages and better estimate calorie burn. Active Zone Minutes Track your effort when you reach your target heart rate zones & work towards 150 min. of weekly heart-pumping activity. Tools for Better ZZZs Build better bedtime habits--get your Sleep Score based on heart rate and improve with helpful tips, sleep mode and a detailed breakdown in Premium. Premium Guided Programmes Follow step-by-step programmes that help you improve your nutrition, exercise and sleep, and use guided workout plans to help you build strength in different areas. Water Resistant to 50M Wear Inspire 2 in the shower, pool and beyond. Plus, automatically track how long you\'re swimming.