How to send Rob ter Horst into retirement – help us build an ECG treadmill for research & medical applications

With an ECG treadmill for research & medical applications it should be easy to refute Rob ter Horsts claims. When is a product such as smartwatches at the end of the line – when a scientist such as Rob ter Horst has to work as a full-time job to cheat other scientists about smartwatch accuracy? …