5
Notifications 39
Pausing/Stopping a training session 39
Training summary 39
After training 39
Training data in the Polar Flow App 42
Training data in the Polar Flow Web Service 42
Features 43
GPS 43
A-GPS expiry date 43
GPS features 43
Smart Coaching 43
Nightly Recharge™ recovery measurement 44
ANS charge details in the Flow app 47
Sleep charge details in Polar Flow 48
For exercise 48
For sleep 48
For regulating energy levels 48
Sleep Plus Stages™ sleep tracking 49
FitSpark™ daily training guide 55
During training 57
Serene™ guided breathing exercise 58
Fitness Test with wrist-based heart rate 60
Before the test 61
Performing the test 61