DC Rainmaker reviewed the Fenix 6 – one of the first consumer grade devices which catches the interest of scientists who are interested in breath meditation: Rob ter Horst scientifically tested more than 100 smartwatches – what do independent scientists conclude from these tests? Do both of them not make a lot of effort & … Continue reading 1470. Are DC Rainmaker & Rob ter Horst’s findings confirmed in scientific papers & does it make any sense for physiologists to further study their tests?