Fitbit helps you live a healthy, balanced life by tracking your all-day activity, exercise, sleep, and weight. Gain insight into your health See how working out more can impact your resting heart rate, a key indicator of cardiovascular health. Make the most of each workout Use heart rate zones to see how hard you’re working during exercise and dial your effort up or down. Better calorie burn tracking By measuring your heart rate all day and during workouts, you get a more accurate measure of your calorie burn. Alta HR Resting Heart RateResting Heart RateAlta HR Exercise SummaryExercise SummaryAlta HR Resting Heart RateResting Heart RateAlta HR Exercise SummaryExercise Summary Steps, Calories & Distance Track your all-day activity, and tap the OLED display to see how close you are to your daily goal. http://loseweightz.com/fitbit-alta-hr-wristband/ SmartTrack Auto Exercise Recognition Alta HR auto-detects workouts like running, elliptical, biking and more, and logs them to your dashboard. Learn more. http://loseweightz.com/fitbit-alta-hr-wristband/ Battery Up to 7 Days A single charge gives you up to 7 days of battery life—so you can plug in less, and move more.