If you're serious about your sport you're serious about heart rate training. Now with one small device you can apply the latest technology science & research to take the guesswork out of training monitor progress & see results. Heart Rate Training" will show you how! From functions features & operational advice for your device to interpreting & applying the results " Heart Rate Training" is a step-by-step guide to optimizing performance. You'll learn how when & why monitors can & should be incorporated into your workouts training & conditioning programme to produce maximum results."