Get your entire life running at the optimal level when you wear the Polar A370 Fitness Tracker. This compact wearable tracks a variety of metrics of your everyday life. It begins with a 5-minute fitness test to calibrate. The A370 Tracker allows you to set a goal each day. It will also remind you to keep moving. In addition, you can learn about your decisions and how they help or hurt your health. Of course, movement isn’t everything. The A370 also understands your nutrition with smart calorie tracking. The wearable also tracks your sleep. It goes beyond just the hours and understands the quality while also providing feedback. Finally, you can use the A370 to help you train for specific events. With immediate feedback, you can choose a race length to get yourself started.