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  • Zone 2 training is all about working smarter, not harder. By keeping your heart rate in this specific range, you can improve your endurance, burn fat, and boost your cardiovascular health without overdoing it. The best part? The Frontier X2 keeps you in the right zone with real-time heart rate monitoring, helping you track your progress and avoid…Read More

  • Hello Community Members!

    Your Frontier X2 just got an upgrade!

    Frontier Premium Subscription, now live on the Frontier X app! Experience the most accurate VO2 Max measurements outside of a lab, along with a reliable readiness score and advanced sleep stage analysis. With detailed Ventilatory Threshold zones data and oxygen uptake insights,…Read More

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  • After 25 years of taking SVTs (from the age of 12) I finally had a catheter ablation on Wednesday there. I’ve been told there’s only a 5% chance of it being an issue again in the future. The hospitals over the last decade have been unable to catch any of the episodes, being so sporadic. It became a joke that all I needed for the SVTs to stop was a…Read More

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  • Hi. Very new to the frontier X2 but does anyone know what the ‘O’ means on the x axis of the ecg graph? Thanks

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    • The Frontier X2 Heart Rhythm feature helps detect any heart rhythm deviations from Normal Sinus Rhythm (the typical rhythm of the heart). Beyond identifying the presence of other rhythms, it also helps you understand the duration, frequency and occasions when these rhythm changes occurred. Please note that Heart Rhythm does not capture all aspects…Read More

  • Anyone figure out a way to keep the strap from slipping while swimming? Tightening is not an option. Shirt is not an option.

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  • Where do i view the premium features?

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  • how to I determine the Heart Strain threshold to set on my X2?

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