Rob ter Horst, post-doctoral researcher from the CeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences in Vienna who is specialized in biological data analysis scientifically testes more than 100 smartwatches using the Polar H10, a chest strap which was scientifically tested by Dr. Thomas Wyss, deputy Rector of the Swiss Federal Institute of Sport Magglingen SFISM with a PhD. in Physiology – SO WHAT NOW?