• support@fourthfrontier.com
  • How to upload past workout to my Strava

  • hi Guys does anyone knows how to do upload the ecg data to further analyse it? thanks

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  • I’ve been using the Frontier X2 for a few weeks now. Not really interested in the workout statistics at 76yo with a lot of heart damage and diastolic dysfunction. I have a certain level of PVCs and want to track them for sleeping, walking, working, etc. The X2 is very good at identifying arrythmias and the stress level seems to monitor the S-T…Read More

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    • Thank you for sharing your detailed observations about using the Frontier X2. It’s fantastic to hear how the device is making a positive impact in your life by providing easily accessible and accurate data to monitor your heart health. Your approach to tracking PVCs and analyzing abnormal segments is very impressive, and we’re glad the X2 has hel…Read More

      • Thank you for your response, I have a couple of other suggestions for a future update. The main one is that I would like to do a file download to my phone or Google Drive rather than to my e-mail. It seems to take forever for a file attached to e-mail to get to my inbox in gmail. Also, just caught this scary 1 minute AIVR episode yesterday. I…Read More

        • This morning I found the answer. When you chose Share you have many options. One is to upload to my Google drive.

        • The strip I posted of the AIVR event transpired on 12/31/2026. I’ve since had a 26 second VT episode. I took all this to my doctor on Wednesday and he was highly concerned.

        • Thank you for reaching out to us.
          Thank you for your feedback. We understand the delays associated with email attachments and have noted your suggestion for direct phone or Google Drive downloads for future updates. Thank you for sharing details about the recent AIVR episode. While we can’t provide medical interpretation, feedback like this h…Read More

  • Nothing i wanted to go ride but it’s raining

  • What can I do to reduce artifacts on my recordings (“poor data”)?

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    • To help reduce motion artefacts and ensure good data quality, please try the following tips:
      • Make sure the device is snapped securely onto the strap and does not feel loose or make any sound when shaken.
      • Wet the shiny, skin-facing sensors on the strap with a few drops of water before wearing it. In cold weather, the skin can be dry and may…Read More

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