Top features: - Measure your heart rate even while you sleep - Track how far and fast you run with GPS accuracy - Use as an everyday tracker to measure steps and calories burned - Always stay in touch with text and call notifications - Keep track of your goals with cycling, running and cardio profiles Measure your heart rate Elevate heart rate technology measures your heart rate during the day or night so you can see your vital stats such as beats per minute or calories burned without the need for an additional chest strap. With no chest strap you'll even more freedom of movement when taking part in activities.Track how far and fast you run Built-GPS that uses satellites to track how far, how fast and where you run. It works even when you're under tree cover, and you won't need to take your smartphone with you.Use as an everyday tracker Use the Garmin Forerunner 35 as a daily activity tracker when you're not running or cycling to monitor your sleeping patterns, steps walked and calories burned each day. An inactivity monitor alerts you to move when you've been sitting down for too long.Always stay in touch Pair the Forerunner 35 with your smartphone for text and email notifications. You'll never miss an important message. Music control and the ability to track your runs with Live Track software makes it easier to stay motivated to achieve your goals.Keep track of your goalsBuilt-in activity profiles for indoor and outdoor running and cycling helps you to achieve your fitness goals quicker. Take advantage of interval training, run and walk modes with AutoPause and AutoLap for a better workout.