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  • Is there a list for what counts for “other” on the ecg ? I look sometimes and can’t see what is abnormal, possibly just noise but why would it be marked as O ?

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    • Let me preface this by saying that I am a paramedic and well-versed in reading ECG’s. When they talk about normal morphology, they are meeting that your heart has no electrical abnormalities that would change the conduction routes through the heart. Normal rhythms would be considered to be regular between beats, with a heart rate, less than 1…Read More

      • Interesting I don’t have what you have but I get the 0.25 heart strain on occasion for a minute or so and then it goes back to low again in a jump.

    • I just recorded 5 min strip. I had 8 pvcs but it said I was in an other rhythm for 33% of the time.

  • Please explain the difference between normal rhythm & other rhythm – what do the other rhythm pie chart mean & what does the normal pie chart mean ?

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  • What does “other rhythm” and “noisy rhythm” mean? This is my Ecg in the part when it says “other rhythm”…anyone knows what this is?

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    • I’m completely new – how do you get to this “part when it says “other rhythm”?

      • Tom
        Whilst in the Workout Details page, on the Heart Rate strip, put your mouse to the left of an “O” and drag across and release, the strip zooms in. Move your mouse above an “O” and a black dot appears and the ECG strip above switches to show that 20 second period. As you move the mouse along the Heart Rate strip the dot moves and the ECG above…Read More

  • How many people use fourth frontier chest strap

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    • I’ve recommended others to use it, but they all ask, “Well how many use it? Each individual is unique, and those who are curious want to know more. Hence my question.

    • We would love to tell you or your friends and family more about how to use the Frontier X2! If you already own a Frontier X2, please reach out to support@fourthfrontier.com to set up an Introductory call. For anyone who does not have a Frontier X2, they can set up a demo with our team through fourthfrontier.com!

  • What’s the consensus with regards to training with a stage one heart block?

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    • I was instructed by cardiologist for me their was no limit. For you I don’t know.

      • I assume that you are referring to a prolonged PR interval, but you need to confirm that just be sure that we are talking about the same thing.

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