The Quantitative Scientist Rob ter Horst tested 100 sports watches: so what now?

A paper in Nature Reviews Cardiology is entiteled: The Apple Watch can detect atrial fibrillation: so what now? https://www.nature.com/articles/s41569-019-0330-y Similarly we asking the question: Rob ter Horst tested 100 smartwatches – so what now? Rob ter Horsts test help to find out relatively which are the most accurate smartwatches for instance. But did Rob ter …