Garmin Forerunner 620
This device uses calories to allocate your Active Dayz™
The Forerunner 620™ is an advanced running watch with recovery advisor. It has a touchscreen GPS with high-resolution colour display that tracks distance, pace, duration and heart rate.
The Forerunner 620™ calculates your recovery time and estimates your VO2max when used with heart rate HRM-Run™ monitor which adds data for cadence, ground contact time and vertical oscillation. It automatically uploads to Garmin Connect™, provides live tracking and social media sharing. It is also compatible with free training plans from Garmin Connect™.