Optimized Training for Triathlon! For triathletes, runners and endurance athletes who want to optimize their training. Provides your heart rate even in water with a comfortable and disturbance-free hybrid transmitter. Sport profiles guarantee swift switch between different sports. Improves performance with endurance training programs, downloadable from polarpersonaltrainer.com with the Polar DataLink Race Pace and helps control your speed to reach your target time.
