If you're an athlete looking for training guidance, you'll get everything you need with the S-210.

The Suunto X6 Heart Rate Monitor Watch is the next generation of outdoor instruments featuring a new and easy to use menu-based interface, PC downloadable capability, and stylish design.

Suuntos X6-HRM is a combined altimeter and a heart rate monitor that comes with the Suunto transmitter belt. It combines a heart rate monitor and PC compatible software to achieve the next step in multi-function Cross Sports watches.

The Suunto X3-HR brings together the features of an altimeter with a heart rate monitor, making it a great tool for outdoor workouts. The X3-HR allows users to track the intensity of a workout by displaying heart rate and target zones constantly throughout training.