Pixel Watch 3 (41mm) - Android Smartwatch with Heart Rate Tracking, Advanced Running from Fitbit, Fitness Insights, 24-Hour Battery - Polished Silver Aluminium Case - Porcelain Band - Wi-Fi Silver

OverviewThe function measures training intensity based on heart activity – so you can see how hard you have trained. Based on long-term developments, you can see if you are training too much or too little.