For the simple people who train their minds a smartwatch & for those who’s budget allows a brain scanner?

Smartwatches for simple meditators: And for those who’s budget allows a brain scanner: Peter Gamma, Physiologist & Director of Meditation Research Institute Switzerland (MRIS) is a simple person. For him personally a Fenix 6 is enough for training the mind: And as long as there are no well-established scientific data there which are also accepted …