Name: Heart Rate and Time in Zone
Rating: 4 (131 reviews)
Author: TeunMo

The Heart Rate and Time in Zone data field enables you to see all the relevant heart rate data in one screen.
This data field shows your current heart rate and zone in a gauge and the time spent in each zone during the current activity. 

*********** Features ***********
- Heart Rate in beats per minute (BPM), percentage of maximum (HR %Max.) or percentage of heart rate reserve (%HRR);
- Heart Rate and Zone gauge;
- Time spent in each zone during the current activity;
- All zones are fully adjustible with the app settings editors in Garmin Express and Garmin Connect Mobile (see support);
- The default zones are 50-60, 60-70, 70-80, 80-90, 90-100 % of your HRR, with your maximum heart rate based on your age. These will be used if you don't set the app settings.

*********** Requirements ***********
Connect IQ version 1.2 or above

*********** Feedback and support ***********
Feedback, support and a detailed description of the settings:https://forums.garmin.com/showthread.php?336277-Data-field-Heart-rate-and-Time-in-Zone
General information about app settings:https://apps.garmin.com/settingsHelp
Determine your resting heart rate:https://apps.garmin.com/en-US/apps/e8cc019c-f727-43d1-8c3d-16b5137c77de

To support the developer: https://www.paypal.me/TeunMo

*********** Version history ***********
v1.2:
-Added support for Edge 520, Edge 1000, Edge Explorer 1000, Tactix Bravo and Fenix 3HR
v1.1: 
- Added option to choose background color;
- Time in Zone is now also shown after exercise has ended.
v1.0: Initial version