Ready, set, go. This slim and lightweight digital smart watch features a built-in heart-rate monitor and GPS that tracks your steps, calories and more. Since all the information is sent directly to the watch, you wont need your phone while you work out. But in the instance youre expecting an important call or message, it has easy sync capabilities that alert you of those incoming messages, as well as let you control the music that keeps you one stride ahead of the next. All the information of your workouts can be be sent directly through the Garmin Connect app and stored, so you can see the ongoing progress of your fitness goals.