It's not the person who trains the most, but the person who trains the smartest. Whether you're competing against elite triathletes or challenging your own PR, the Polar Vantage V Multi-Sport Training Watch monitors your running power, heart rate, body strain, swimming metrics, recovery time and sleep quality. It features 130 sports profiles'including cycling, swimming in open water, swimming laps in a pool, running outside and running on a treadmill'and even provides motivating feedback as soon as you end your training session. View the post-workout data in the intuitive Polar Flow platform and use the information find your own training/rest balance to prevent injuries caused by overtraining. The Polar Vantage V Multi-Sport Training Watch with H10 Heartrate Monitor integrates seamlessly with your modern lifestyle. Made from flexible silicone, the wrist band is comfortable to wear before, during and after workouts. Pair it with your phone to get alerts for text messages, incoming calls and calendar events so you never miss a beat. The vibrant, always-on touchscreen is easy to read and very responsive as you tap or swipe. Textured buttons made from stainless steel make quick work of switching data screens or changing modes even when your hands are wet and sweaty. And the battery lasts for 40 hours without recharging so you never have to worry about your watch powering off in the middle of an incredible run. It also syncs to Strava and TrainingPeaks if desired.