Fitbit unveils two fitness trackers, one is water resistant.
Two sleeker and smarter devices have been added by Fitbit to its line up of fitness trackers: The notification-rich charge 2 and the swim-proof Flex 2. The Charge 2 tracker gives user real time updates like calories burned, heart rate data, calls, text, calendar alerts and calculates your fitness score based on your VOxygenmax(measurement of how the user's body uses oxygen while working out) . CHARGE 2 A new interval workout feature in Charge 2,guides user through high intensity exercises and rest periods. It also has GPS capabilities that pairs with user's smartphone for mapping out running routes. The Flex 2 swim trackers allows users to track laps, distance, calories burned and duration. It has new bells and whistles with series of Led lights at the top of the band. It sends out colour-coded notifications and unique vibrations. The blue light signals text and call notifications, purple means move, green flash signals that User have hit the target for the day and yello