Everyone has had a life-changing experience sometime. This is one of those times. UP3 is simply the most advanced tracker you can buy. Its classic, durable design will stand the test of time. Multi-sensor technology adds breadth and accuracy to Smart Coach. Everything about UP3 says that the bar has been set higher. Wear one and go further. The simplest way to get credit for your steps, exercise and overall calories burned throughout the day. Knowing is the first step to get more active and stay motivated. UP3 uses advanced sensors to track your true sleep stagesâREM, Light, and Deep. Smart Coach is then able to give you suggestions to maximize your sleep and improve the quality of your days. Log your meals and track calories in no time with the UP barcode scanner, restaurant menu search and food database. Smart Coach helps guide you to healthy habits and gives your meal a Food Scoreâbecause there's more to eating well than just counting calories. Smart Coach gives you the motivation and personalized insights you need to reach your goals, no matter where your day takes you. Plus, it gets smarter over timeâas Smart Coach gets to know you, insights and tips get better and better. And you will too. Thereâs more to your heart health than beats per minute. Our advanced bioimpedance sensors are able to automatically track your resting heart rate and use that information to help you take care of the most important organ in your body.