Polar Flow

Fitness app & web service

Polar Flow - free fitness and training app and web service

Polar Flow is the online window to your training, activity and sleep. Track your activity, analyze your progress and achieve more with Polar Flow – available on desktop and mobile.

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Track your activity

Keep track of your daily activity, sleep, calories burned, training sessions and much more. Know when to move – and how to move.


Analyze your progress

Get instant feedback about your latest training session and overall activity with the Polar Flow app. Analyze in-depth in the Polar Flow web service.


Achieve more

Stay motivated by seeing how far you’ve come. Whether your target is losing weight, running a marathon or setting new personal bests, Polar Flow is the perfect place to set targets and get guidance and motivation to reach them.


Get social on Polar Flow

Connect with likeminded people within Polar Flow. Join the Polar community, share your highlights and inspire others.


Flow Groups are a fun way to keep fit in good company. Create a Flow Group for any exercise-related purpose and share your journey with likeminded individuals.


Join and create events in Polar Flow, post your training sessions for other participants to see and take a peek into their race results on the leaderboard.


Polar Flow App

The free fitness and training app. Always with you.


Follow your daily activity on the go. Check your step count, calories burned and the amount and quality of your sleep.


Keep up to date with your training. View your training sessions and plan ahead whenever, wherever.


See what’s new in your community. Get support from your friends and cheer them on by liking and commenting on their training and activity.

Polar Flow

Your complete fitness and training platform

  • Features
Polar Flow


See what’s new in your Flow. You can see, like and comment on your own training sessions and activity summaries as well as those shared by your community.


See your daily activity, plan your training sessions, review past results and keep track of your recovery status. If you're using Polar Balance, you’ll get personalized guidance for eating and activity.


Discover new routes and look for interesting workouts by browsing the map. See public training sessions that other users have shared, relive your own or other people’s routes and see where the highlights happened.


Analyze your training and follow your improvement with training and activity reports.


Be a part of the Polar Community. Join different groups to connect with other Polar users or look for interesting sports clubs and events near you.


Train for a running event with a personal and adaptive training plan in Polar Flow. Choose from four different targets, 5K, 10K, half marathon and marathon, and get a training plan that fits you and your goals.

Flow web

Technical requirements for using Polar Flow web service

Technical requirements for using Polar FlowSync software

Flowsync is Polar’s desktop app for synchronizing your device.

Flow app

Compatible devices


Operating languages

Chinese (simplified), Czech, Danish, Dutch, English, Finnish, French, German, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish and Turkish