Who uses an Apple Ultra instead of a 3 lead ECG device which is gold standard for HR measurements for activities with weak body movements and activities on on a treadmill with speeds below to 15 km/h?

Last Updated on February 24, 2023 by pg@petergamma.org

Rob ter Horst. For all others, we suggest to use a 3 lead ECG device for these activities, if you are interested in a device which is not doubted about by medical doctors and physiologists, as far as accuracy is concerned. We do not have any high quality papers which proofs the high accuracy of the Apple watch Ultra. But we do have high quality papers which proof the accuracy fo 3 lead ECG devices for these activities. Look in the literature, and we are convinced that you will find it. There is a paper already there for treadmill activities up to 15 km/h, which is ignored by Rob ter Horst. Rob works himself in a research institute which does medical studies, but he neither reviews nor uses medical grade ECG devices, this is something which we cannot follow.