A concise guide to using a heart monitor for optimal running, cycling, or triathlon performance.

"Heart rate serves as a window into the body, giving you minute-to-minute feedback on your physical condition based on all the factors affecting it - exercise i

Ever since the first portable heart rate monitors were made available in the 1980s, athletes and fitness enthusiasts have been using them to monitor and control

Explains how and why to train with a heart rate monitor.

"Heart Rate Training, 2E helps the endurance athlete to understand how best to use the overwhelming amount of data that can be captured by heart rate monitoring