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. ACTIVITY GUIDE Shows how active you’ve been during the day and gives practical guidance for reaching your daily activity goal. More › ACTIVITY BENEFIT Gives feedback on your daily, weekly and monthly activity, showing how your active choices help you stay healthy. More › SMART CALORIES Lets you know exactly how many calories you’ve burned. More › ENERGY POINTER Gives clear guidance on how to get into shape faster. Polar H7 required. More › TRAINING BENEFIT Motivating feedback straight after exercise. Polar H7 required. More › HEART RATE DURING TRAINING Shows your current heart rate with the touch of a button during training. Polar H7 heart rate sensor required.