Peter Gamma (Physiologist & Director) Meditation Research Institute Switzerland (MRIS)

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Category Archives: PPG devices

Rob ter Horst has shown us, that the Apple watch Ultra is the closest to the Polar H10 chest strap as far as accuracy is concerned, but who does this serve?

Does it serve mostly Rob ter Horst, to get a lot of views on his YouTube channel, and to make a lot of money out of advertising revenues from YouTube? But we do not know of any application which allows easy data processing and offers numerical data analysis where a Apple watch Ultra would be …

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