Engage your workout. See your heart rate in real-time when you connect Charge 6 to your favorite compatible exercise machines – like treadmills, ellipticals, rowers, exercise bikes and more.8 With over 20 new exercise modes added to Charge 6, you can set personal goals and get key workout stats for everything from daily runs and bike rides to HIIT workouts, strength training and more DJ your workouts right from your wrist with YouTube Music controls. Start, stop and skip over 100 million songs The ECG app can monitor your heart health and check for irregular heart rhythms. The EDA sensor checks stress in your body. And your Sleep Score tells you how well you slept. 24/7 HEART RATE TRACKING Watching your heart rate during exercise lets you know when you’re in fat burn, cardio or peak zones so you can adjust your effort to match your goals ACTIVE ZONE MINUTES Active Zone Minutes tracks the time you spend in your target heart rate zones, so when you work out harder, you get credit. Workouts in cardio or peak zones earn you double the minutes SLEEP SCORE See how your day affected your sleep with your daily Sleep Score, plus metrics including your time spent in sleep stages and resting habits Get notifications for calls, texts, and smartphone apps like Google Calendar, Gmail, and WhatsApp – plus send quick replies right from your wrist See real-time workout progress and check the clock with just a glance—even mid plank—when you turn on Always-on display