RS300X
Sports Watch

Monitor Heart Rate, Speed and Distance

For recreational athletes who require all essential heart rate and timing features.

RS300X
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At a glance

For recreational athletes who require all essential heart rate and timing features.

  • Helps you train at the right intensity with personal sport zones
  • The Polar Fitness test measures your aerobic fitness at rest and tells you your progress
  • Displays calories burned

Smart Coaching Features

  • Fitness Test

    Fitness Test

    Tells you exactly how your fitness is developing.

  • OwnZone

    OwnZone

    Guides you to train at the right intensity.

  • Smart Calories

    Smart Calories

    Lets you know exactly how many calories you’ve burned.

  • Training load

    Training load

    Shows you how your training affects your body

RS300X Smart Coaching Features

  • Fitness Test

    Fitness Test

    Tells you exactly how your fitness is developing.

    If you’re looking to improve your fitness and want to keep up to date with how well you’re doing, the smart Fitness Test will tell you exactly what you need to know in just five minutes. By regularly comparing your test results, you can see what progress you are making and how your fitness is improving.

    How fit am I compared to the population
  • OwnZone

    OwnZone

    Guides you to train at the right intensity.

    Knowing the right intensity to improve your fitness can be a challenge. OwnZone adjusts your heart rate training zone to perfectly match your body’s current physiological condition. By using OwnZone, you can be sure you’re training at an intensity that improves your aerobic fitness.

  • Smart Calories

    Smart Calories

    Lets you know exactly how many calories you’ve burned.

    OwnCal is the most accurate calorie counter on the market. It calculates the number of calories expended during a training session based on your weight, height, age, gender, your individual maximum heart rate (HRmax) and how hard you’re training.

    OwnCalFlowLink® Product support
  • Training load

    Training load

    Shows you how your training affects your body

    Shows you how your training affects your body and helps you compare the load of different workouts. Continuous monitoring of training load will help you recognize your personal limits and adjust your training intensity and duration according to your targets.

    Training load and Recovery status features in Polar Flow
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Customize

With accessories you can upgrade your training computer to enhance your experience and achieve a more complete understanding of your performance

View all training computers

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