Polar's sports watches are getting a major ... for following the workout during training sessions, including heart-rate zone, optimal speed, and prescribed power targets. The integration even ...

Indicates whether the model employs a chest strap mounted sensor that transmitts to a watch, a chest strap mounted sensor that transmits to an iPhone app, a watch that requires the user to touch ...

and triathletes pull their workouts into Polar Flow, where they’ll be available right on their wrist. That means no more scribbling down intervals or trying to remember your heart rate zones mid ...