For triathletes, runners, cyclists and endurance athletes who want to optimize their training.
ZoneOptimizer adjusts your heart rate zones, making every session more effective Sport profiles guarantee a quick and easy switch between different sports Improves performance with endurance training programs, downloadable from polarpersonaltrainer.com with the Polar DataLink Provides heart rate even in water with a comfortable and disturbance-free hybrid transmitter Race Pace helps control your speed to reach your target time.