Thank you for reaching out through the community!

To help improve the data accuracy, please find the link below with some tips and steps you can follow:

https://fourthfrontier.tawk.help/article/the-data-my-frontier-xx2-device-provides-is-either-inaccurate-or-poor-how-do-i-fix-this

If the issue persists, please don’t hesitate to email us at…Read More

In my experience a noisy signal is likely caused by poor contact between the pop fasteners of the module into the strap. I use electrical contact cleaner and then rotate each popper in turn in order to get a good contact. It works every time. The other possibility for poor signal is static from a shirt made of man made textile like polyester. But…Read More

Hi Martin.

Thank you for reaching out to us through The Community.

With regard to your query we would like to let you know that this is due to the fact that we currently do not analyse at a beat to beat level. We analyse each 20 seconds session of ECG. If there exists a deviation that segment is marked out as ‘Other’ rhythm. The Percentage is…Read More

RunKeeper had a subscription that has a personalized marathon training plan.

Also vermin has run coaching plans for any length of run. I’m using one now connected to my watch.

Thank you for your query! I’d like to clarify that your X2 device does not require a rubber plug for waterproofing; it can be used underwater without them. Additionally, the black strap that came with the X2 is also waterproof.

Go to settings in the app and then scroll down to integrations.