Last Updated on March 15, 2024 by pg@petergamma.org
Peter Gamma from www.petergamma.org is not happy with Rob ter Horst’s 100 smartwaches:
He is not happy with the COSMED Quark CPET, metabolic cart for Cardio Pulmonary Exercise Testing for clinical applications either:
He currently uses a Garmin Fenix 6:
which can measure respiration rate, and is accurate at 12 breath per minutes. But he found that counting breath manually is better for him personally. And he will sooner or later build his own device out of the many devices he presented on the 3335 pages. But he will first study the scientific literature about it here: