4
Create a Polar Running Program
Continuous heart rate on your watch
Activity data in the Flow App and web service
Nightly Recharge™ recovery measurement
ANS charge details in the Flow app
Sleep charge details in Polar Flow
Sleep Plus Stages™ sleep tracking
Serene™ guided breathing exercise
Fitness Test with wrist-based heart rate
FitSpark™ daily training guide
Training target with speed zones
Speed and distance from the wrist