Which one is the better speedometer for the brain – a Garmin Fenix 6 or the Neurosity Crown?

Last Updated on March 30, 2024 by pg@petergamma.org

Neurosity Crown developer A. K. Keller says the Neurosity Crown is a speedometer for our brain:

But MRIS Director Peter Gamma:

Uses a Garmin Fenix 6 as his speedometer for his brain:

Since 12 breath per minute is the lowest physiological level of the breath rate. And at 12 breath per minute, his brain is in a calm state at zero speed as far as his concious perception is concerned. And the brain also uses 20 % of the total oxigen of the body, hence brain activity affects strongly the breath rate. But what is your opinion about this topic? Which device is the better speedometer for our brain, the Neurosity Crown or the Garmin Fenix 6? Write it in the comments below: