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  • Is there a way to set the zones for training? The default is below my zones.

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  • Low heart rate

    I’m 55 and have a low resting heart rate – when I sleep I get down to 35-38 bpm. I’ve always played sport and even when I max out my heart never gets above 145/150. Does this mean my 1-5 training zones are lower than indicated ?

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    • Hi Jimbo,

      Your Maximum heart rate is the highest heart rate you are generally able to sustain under normal circumstances. The Frontier X uses (207-(0.7 x age)) to estimate your…Read More

    • Yes. There equations for max HR vs age are gross approximations and are only valid on a population scale. There can easily be a +/- 20 bpm variation from those equations for the individual. Your values are on the lower end of what I would expect. The only way to figure out your max HR is to get warmed up and then do an effort, such as running up a…Read More

  • What are the “other rhythm” s that are searched for?

  • How is the percentage of other rhythm calculated? It isn’t a percentage of beats.

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  • What happens for an activity recording in progress when the device runs out of battery ? Is the recorded data lost ? Or will it sync upon charging the battery ?

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    • Hi, Once device battery runs out further recording will not happen but all activity recorded up to that moment will be saved on the device and will sync up on charging

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