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  • Hi Gang. i am the newbie here. I have been doing strength training but decided to add more cardio . As soon as I did it appears an RBBB showed up so I got the x2 to help me see what is going on along with seeing my cardiologist. It has been interesting the last week as it caught arythmia and spikes in heart strain. However it now appears the RBBB…Read More

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  • avg of -0.01. HRV also varied from min of 3 to max of 44 with avg of 12. HR varied from 88 to 126 avg and max 141. I am now 65 years old and used to compete at road and xcountry over 5k, 5M,10K,10Mile, half marathon and 20 miles at local,area,regional and national level events til 1998 when i retired due to OA of the knees.
    I am however well…Read More

  • Are there any plans to increase the sampling rate for HRV. If its only updated/sampled every 20 secs, i would have thought that its accuracy is being compromised. Similarly the heart strain metric – which during a 25 min session on the stairmaster stepper at an average of 99 SPM, was a fairly demanding aerobic set, yet the heart strain vaied only…Read More

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  • 4 ways endurance training impacts your heart health !!

    Are you taking part in long-distance running, cycling, or other endurance exercises this summer?

    Read our latest blog post to find out how endurance training can have an impact on your heart health: https://fourthfrontier.com/blogs/articles/4-ways-endurance-training-impacts-your-heart-health

  • Push yourself to your full potential with science-backed metrics from the Frontier X2, the chest-worn Smart Heart Monitor specially designed to give in-depth feedback on your heart health !! 😀

    Find out how the Frontier X2 can impact your training performance: https://www.fourthfrontier.com

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