The easiest way to improve™

See real-time running information

See your distance, time, pace, speed and calories burnt at a glance.

Race yourself

Choose past performances to race against as you run.

Run in your optimal heart rate zone

Set and track your optimal heart rate zones so you get the most from every run.

Feature Highlights

One-Button Control

Navigate easily through menus.

Extra-large Display

See real-time running info at a glance.

Ultra-Slim Design

Run with a lightweight watch designed for runners.