ECG stress test treadmills – what are our thoughts about those?

Rob ter Horst is very happy with his Polar H10 chest strap: We are not. We are happy with 3 channel ECG devices on a treadmill with speeds up to about 15 km/h as cardioloigst Milind Desay from Cleveland Clinic in Ohio is: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6732081/ Do we as meditators need higher speeds anyway? But we think …