The Polar F11F is a fitness heart rate monitor that is like having a personal trainer on your wrist. The Keeps U Fit programme works out how many calories you?ve burnt & how hard, how often & how long to train in order to improve your fitness. It also comes with Polars comfortable Wear Link textile transmitter, to accurately measure your heart rate. Other features include:- POLAR Own Zone
- Individual determination of your optimal target heart rate limits based on your daily condition. POLAR Keeps U Fit Own Workout Programme guides you to reach your personal fitness goals. POLAR Fitness Test with Own Index
- Measures your fitness level in five minutes. POLAR Own Cal
- Counts & displays calorie expenditure. POLAR Own Code
- Prevents cross-talk from other heart rate monitors. Wireless ECG accurate heart rate. Target zones with visual & audible alarm. Average heart rate of total exercise.