With every YouTube video of Rob ter Horst, the sales rate of sports watches increases

Last Updated on February 4, 2023 by pg@petergamma.org

With every page we write in our journal, the sales rate of sports watches decreases again.

This will continue, until we find somewhere objectively measured accuracy data published in scientific journals which answer our questions about the accuracy of optical sports watches. This has partly already happened. 3 lead ECG devices are more interesting for us personally than optical sports watches.