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After Training

Get instant analysis and in-depth insights into your training with M400, Flow app and Flow web service.

Training Summary on Your M400

After each training session, you'll get an instant training summary of your session. To view your training summary later, go to Diary and choose the day, and then choose the summary of the session you want to view.

M400 rewards you every time you reach your Personal best result in average speed/pace, distance or calories. The Personal best results are separate for each sport profile.

Time when you started the session, duration of the session and distance covered during the session.

Distance is visible if you trained outdoors and the GPS function was on.

Textual feedback on your performance. The feedback is based on training time distribution on heart rate zones, calorie expenditure and duration of the session.

Press START for more details.

Training benefit is shown if you used a heart rate sensor and trained for at least a total of 10 minutes in the heart rate zones.

Time you spent on each heart rate zone.

Visible if you used a heart rate sensor.

Your average and maximum heart rate are shown in beats per minute and percentage of maximum heart rate.

Visible if you used a heart rate sensor.

Calories burned during the session and fat burn % of calories

Average and maximum speed/pace of the session.

Visible if you trained outdoors and the GPS function was on.

Your Running Index is calculated when you train outdoors with the GPS function on and you are using a heart rate sensor. The following requirements also apply:

  • Sport profile used is a running type sport (Running, Road Running, Trail running etc.)
  • Speed should be 6 km/h / 3,75 mi/h or faster and duration a minimum of 12 minutes

For further information, see Running Index.

Maximum altitude, ascended meters/feet and descended meters/feet.

Visible if you trained outdoors and the GPS function was on.

The number of laps and the best and average duration of a lap.

Press START for more details.

The number of automatic laps and the best and average duration of an automatic lap.

Press START for more details.

Polar Flow App

Sync your M400 with Flow app to analyze your data at a glance after each session. The Flow app allows you to see a quick overview of your training data offline.

For information, see Polar Flow App.

Polar Flow Web Service

The Polar Flow web service allows you to analyze every detail of your training and learn more about your performance. Follow your progress and also share your best sessions with others.

For more information, see Polar Flow Web Service.