• frontierheartforum@fourthfrontier.com
  • The Frontier Heart Forum is a platform that brings experts and Frontier X users together from all across the world to exchange ideas and information about improving fitness and heart health. You can review our community guidelines here. We look forward to your participation!

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  • Anyone can explain clearly what does it mean the Body Shock. Many thanks.

  • Help for cardiac strain reading clear black box with clear black circle 8 readings on run today average cardiac strain 5?

  • anyone knows what this means on my HR graph

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  • I find more and more that my data quality durning interval training to be poor during my downswings. While I have taken some of the suggestions to correct this, is it more a case that the strap can’t take the shift in tempos well?

    • From an analysis of your data, it seems like you are wearing the device with the red button facing up. Could you wear it with the red button facing down ? The orientation of the device affects the shape of your ECG, which may affect the readings. Hope this helps 🙂

    • Sure thing. I’ll do a Casual romp on the treadmill today to check it out.

  • Hi everyone! I just recieved my Frontier X. Ive been having issues with what I believe are PAC’s. I Purchased this monitor in hopes to captures them to show my Dr. Today during my weight workout, I captured what seems to be two of them. The first one i felt, and it feels like a jolt in your chest, almost like a skipped beat. It’s uncomfortable for…Read More

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