The Polar Ignite Waterproof GPS Fitness Watch is designed with every feature your fitness-enthusiast heart wants. This GPS watch uses advanced technology to provide wrist-based heart rate stats. Using its Precision Prime sensor fusion, it collects accurate heart rate information, so you’ll know if you’re really pushing your limits. Through the FitSpark training guide, you have access to on-demand workouts on this waterproof GPS fitness watch. This way, even if you have time for just a quick workout, you don’t have to plan ahead and download an exercise regime. Additionally, this waterproof fitness watch connects to the Polar Flow app. This is where you can track all your sleep and activity history and progress. With this GPS watch activity tracker, you’ll even get accurate calorie tracking based on your body-type specifics.