Polar - Updates for Flow app Android, M400 and V800 users: - Flow app Android release corrects the activity and training data visibility issue which some of you experienced - firmware updates
How do I pair my Polar device with the Polar Flow app? | Polar USA
Polar M400 | Analysis, full test and opinion
Polar M400 GPS Smart Sports Watch and Fitness Tracker (Black)
Polar M400 with heart rate sensor review - The Gadgeteer
Specs, performance and fitness - Polar M430 review | TechRadar
Polar M400 sync does not start in FlowSync. Now what? | Polar Global
Polar M400 GPS Smart Sports Watch and Fitness Tracker (Black)
Polar - Runners! Stride sensor support for Polar M400 is here. We've also improved the GPS fix! Learn more: http://bit.ly/1GJC6jr | Facebook
Integrating with Polar: How to auto-sync workouts from Polar to SportTracks | SportTracks