Abnormal Heart Rate Readings During ExerciseThis document explains the background of possible abnormal heart rate readings during exercise.
Read more » Battery empty in the Polar TransmitterThe average battery lifetime of Polar WearLink31 and WearLink W.I.N.D. Transmitters is 2 years and of T31, T31C and T61 Transmitters approx. 2500 hours of use. We recommend that the transmitter battery be checked by a Polar Service Center when the battery of the receiver is replaced.
Read more » Battery Replacement in the Polar Wrist UnitThe estimated average battery life of the Polar wrist unit is 2 year in normal use. We recommend that battery replacement is carried out only by person authorized by Polar Electro Oy
Read more » Checking your heart rate limitsYou can easily check the heart rate limits you are using during exercise
Read more » Display is blank or fading in the Heart Rate MonitorA display has become dim in the Polar HRM i.e. segments in the display are not anymore sharp.
Read more » Fat Burning PercentageCalculating an estimate of calories expended from fat during a workout.
Read more » Heart rate limitsSetting your heart rate limits automatically.
Read more » How is the Polar Fitness Test carried outInstructions how to carry out Polar Fitness Test.
Read more » How OwnZone is determined in practiceInstructions to determine your OwnZone.
Read more » How to avoid wrong result in Polar Fitness TestInstructions for performing the Polar Fitness Test.
Read more » How to Choose the Right Activity Level in Polar Fitness TestRead more » How to ensure in M21/M22, M51/M52 and M91ti that the file is saved when quitting the exerciseRead more » I can't find my OwnIndex resultExercise file is needed to find your OwnIndex result in the file.
Read more » Interference caused by fitness equipmentSome exercise machines can cause interference in signal transmission from the chest transmitter to the wrist receiver.
Read more » OwnCalThe OwnCal feature shows your energy expenditure during exercise as well as your accumulated kilocalories to date.
Read more » OwnZoneThe OwnZone feature determines an individual and safe light to moderate intensity exercise zone for you.
Read more » OwnZone AdvancedThe OwnZone Advanced feature divides the OwnZone Basic area into OwnZone High and OwnZone Low.
Read more » Quick change between OwnZonesRead more » Quick change of user IDsRead more » Quick guide to your Polar M51/M52This quick guide gives you a brief overview of your Polar Heart Rate Monitor and its functions.
Read more » Start exercising with your Polar M51/52/61/62/91tiFollow these step by step instructions to start exercising with your Polar Heart Rate Monitor
Read more » Tip for using OwnZone featurePractical tips how you can make good use of the OwnZone feature
Read more » Total Exercise TimeKeeping track of your cumulative exercise time.
Read more » What if the Polar Fitness Test does not work out?Polar Fitness Test has been developed for healthy adults aged 20-65 years.
Read more » Why do OwnZone limits vary?Read more » You and IShare your Polar Heart Rate Monitor with a friend and use its personalized features.
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