hi there π
This was an interesting read. What are your thoughts on how the HRV4Biofeedback app and algorithm compare to HeartMath?
thank you Sarah. I would say itβs a similar principle, guided deep breathing to maximize HRV acutely.
This was an interesting read. What are your thoughts on how the HRV4Biofeedback app and algorithm compare to HeartMath?
thank you Sarah. I would say itβs a similar principle, guided deep breathing to maximize HRV acutely.