• support@fourthfrontier.com
  • Hi. Received my Frontier X2 and set it up with my phone. Looking forward to wearing the device on a 10 mile hike tomorrow.

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  • If you have a pacemaker implant is the HRV reading of any value?

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    • Absolutely. I use it all the time and have used it to tell the device clinic how to program the pacemaker parameters. I know of at least one other person who does this. In fact, the data you collect is far more complete that what your medical team can collect; they only see a snapshot of how your pacemaker is performing, and specifically, not when…Read More

  • I am wondering if HRV is valid if you get ectopics or svt runs ? Mine has always been good but now I worry it might be invalid at times.

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  • How do I use the system when I sleep?

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    • Dear David,

      We hope that your experience with the Frontier Device is going well.
      Here’s how you can use your Fourth Frontier device while sleeping:

      1. Connect your Frontier device to the app.
      2. Select ‘Sleep’ as your activity type (Activity Tab – dropdown at the top).
      3. Edit your alerts and set it to ‘no alerts’ to avoid any interruptions.
      4.…Read More

  • Just received my Frontier 2X. Pretty pumped about the possibilities – looking forward to learning this device and using it to have clarity about my heart, breathing and overall well being

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