We have also discussed with DC Rainmaker on his blog. We do not remember exactly where it was. But we remember each word DC Rainmaker said. https://pubmed.ncbi.nlm.nih.gov/28709155/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6732081/ https://www.dcrainmaker.com/2021/02/polar-verity-sense-optical-hr-sensor-band-in-depth-review.html We stopped there the discussion with DC Rainmaker. If DC Rainmaker is tired of having to refute your claims, he does not have to do this. …
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