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  • When recording an activity… what specifically does “other rhythm” mean (apart from the obvious) ?
    I’ve been feeling a bit under the weather for three days, coming down with a cold / virus and have had some palpitations, but I’ve noticed I am getting fairly large chunks of other rhythm (yellow) on low intensity activities like walking or at rest ?…Read More

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  • Loving the sensor and the app. Only a week into it but very useful. Can anyone recommend a source of info for a layman’s guide to ECGs ? Thanks

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    • Yes! The most Basic EKG book published is by Dale Dubin and it’s called Rapid Interpretation of EKG’s.

  • Anyone know how to delete months of data on your phone instead of 1 at a time?

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  • Hi community, does anyone know if it’s OK to use the FFX2 device in a Finnish Sauna at around 85-90C degrees?

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  • I very much like the summary of time spent in each heart rate zone. Is it possible to have a weekly summary of time spent in each zone, rather than just the time for a given activity? For example, one might have an aim to spend 80% of overall training (rather than for a single activity) in zone 2.

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