Bag a personal best with the Forerunner 235, a wrist-based heart rate GPS and GLONASS running watch with smart features like audio prompts and text/call notifications. 's Elevate technology measures heart rate at the wrist, giving you the option to run strapless while the colorful displays beats per minute in real time. When you're not running, the Forerunner 235 double as an activity tracker, counting steps, calories and sleep. Wireless connectivity delivers automatic uploads to Connect, live tracking, audio prompts, smart notifications and social media sharing.