• support@fourthfrontier.com
  • Super impressed with the device because it’s alerted me to a prolonged QTc interval which is a ‘new finding’ to me – not sure if it’s related to low RHR (43) or something else.

    On the tech side, it looks as if I cannot record an activity (on device or on device relayed to phone) AND connect (as HRM) to my Garmin? Is this correct – must I…Read More

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