Polar - Ladies and Gents! Tweaks and good stuff now ready for you at https ://flow.polar.com/ - Check our your sleep quality in your diary day view - Enjoy improved default training views
Polar Flow App setting up heart rate zones, the vibration function to help you stay in the zone and annotating heart rate traces
![PolarGlobal on Twitter: "Flow app iOS got updated with a new Diary view. You get the latest data and insight of your training, activity, recovery and sleep summarized. Flow app Android will PolarGlobal on Twitter: "Flow app iOS got updated with a new Diary view. You get the latest data and insight of your training, activity, recovery and sleep summarized. Flow app Android will](https://pbs.twimg.com/media/EnGouCbXUAEBbQ-.png)