Fitbit Inspire 2 HR Fitness Tracker is legendary, slim, and compact with a daily dose of inspiration. It is an activity tracker for healthy habits, and it comes with a whole lot of new features. These include a free 1-year Fitbit premium trial, round-the-clock heart rate monitoring, 24/7 activity tracking, 10 days battery life, and 3 color choices for the Fitbit Inspire 2 bands.