Login required to started new threads

Login required to post replies

Fourth Frontier X2 continuous HRM
Quote | Reply
$270 shipped. Allows you to continuously record ECG (actual ECG, not just HR), HRV etc.

https://photos.app.goo.gl/eLWiMXxGUAixPaLE6

See

https://fourthfrontier.com/...YKgmYc8aAuKOEALw_wcB

For features etc.
Quote Reply