Polar Flow
Polar Flow web service and app help you stay on track with your daily activity and training.
- Quick visual overview in the app.
- Free app compatible with Android (4.3 and later) and iOS.
- Deeper insight and analysis in the web service.
- Connects with Strava.
Polar M400 GPS Sports Watch and Activity Tracker
Polar M400 is an exceptional blend of sporty design, integrated GPS and advanced training features, along with plenty of options to keep an eye on your activity 24/7. The M400 gives runners the freedom to explore new, more adventurous routes: you can measure your pace, distance and altitude and find your way back home.
- 24/7 activity tracking
- Activity goal and activity benefit
- Inactivity alert
- Sleep duration and quality
- Built-in GPS
- Fitness test (heart rate sensor required)
- Heart rate with Polar H7 heart rate sensor
- Personal best rewards after training
- Training feedback
- Standard micro USB charging
- Polar Flow web service and app
- MyFitnessPal integration (iOS only)
- Strava integration in the Flow web service
24/7 Activity and Inactivity Alert
The M400 tracks your daily activity and shows steps, distance and calories burned. The M400 gives you your daily activity goal and guides you on how to reach it. The M400 also reminds you when you've been sitting still for too long.
24/7 activity
Built-in GPS
Smart notifications
Bluetooth Smart sensors
Smart Coaching
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Fitness TestPolar Fitness Test measures your aerobic fitness at rest in just five minutes. The result evaluates your maximal oxygen uptake (VO2max). Fitness testing will motivate and inspire you to start, maintain or increase physical exercise. | Training BenefitGet motivating feedback immediately after exercise by syncing your M400 with Polar Flow app or web service. | Running IndexRunning Index is based on your heart rate and speed data measured during your run. It gives you information about your performance level, aerobic fitness and running economy. Improvement in running efficiency indicates improved economy of running performance. |
