"description":"Widget that displays the current out of five heart rate training zones 1. HEALTH (50-60% of max. HR, Recovery, grey), 2. FAT-B (60-70% of max. HR, burns fat, blue), 3. AROBIC (70-80% of max. HR, Endurance, green), 4. ANAROB (80-90% of max. HR, Speed, yellow), 5. MAX (90-100% of max. HR, red). Only visible when heart rate monitor is active and inside one of the zones. Requires to set the maximum heart rate in settings (if unsure set to 220-age).",