• support@fourthfrontier.com
  • Can I wear the HRM strap and record data, when I am out of my cell phone range and not lose data while open water swimming, then be able to upload the data?

    1 Comment
    • Hi Paul, Yes you can do both. You start/stop the recording by double pressing blue button on the device. Later, once you have your mobile phone, you can sync the data through your Frontier X mobile app.

  • Is anyone using the fourth froniter for prone paddling?

  • How many people use fourth frontier chest strap

    2 Comments
    • 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!

  • I’m a Lucky Duck (74-Y.O.), I wanted to get back into rowing, so I purchased the X2 and linked it with my old Fenix 5XS and Samsung Galaxy S22 Ultra with no issues. Then I rowed for the first time on August 18 and was impressed with the data and insights. So I made an appointment with my doctor and requested a chest X-Ray, Nuclear Stress Test,…Read More

    1 Comment
    • Good for you. Like wise, i am also impressed with the X2. I do a fair amount of rowing myself,but not as far as you. I have done 10k once, about 20 years ago on the concept 2 in about 39 mins – but its such a lo ng time to be sat on a seat. I try and row between 3.2K – 5K about 4-5 times a week, and was a competitive road runner until my knees…Read More

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