The Garmin Forerunner 35 Watch is slim and lightweight - perfect for daily runs, training and racing. It features built-in wrist-based heart rate as well as GPS that tracks your distance, pace, intervals and more. Since all these stats are captured by the watch, your watch is all you need - no phone, no chest strap. Just put on Forerunner 35 and go. The Forerunner monitors heart rate at the wrist, all day and night, using Garmin Elevate™ wrist heart rate technology, while its built-in GPS tracks how far, how fast and where you run. All-day activity tracking counts steps, calories and intensity minutes and reminds you when to move. Plus, it automatically uploads your data to Garmin Connect, Garmins free online fitness community where you can join challenges, receive insights and share your progress as you meet your goals. The Forerunner 35 is all youll need for all your fitness needs.