Polar Loop 2 is the stylish and waterproof activity tracker that makes you move. This elegant wristband tracks your daily activity and even sleep, motivating and guiding you towards better fitness and health. Finding time to take care of yourself can be challenging, but the Loop 2 is here to help with motivating feedback and individual guidance. There are so many ways to be active, so find yours and reach your activity goal every day. Your heart rate is the most accurate fitness indicator. The best way to improve your fitness and see results is to exercise at the right intensity. Hook up the Loop 2 with Polar H7 heart rate sensor and make sure you don’t skip a beat. The H7 will show your live, accurate heart rate on your wrist while you work out.