OverviewFind out what your capacity is to resist central fatigue and load, plus increase your performance. mySASY is a sport diagnostics system based on heart rate variability analysis. Unlike many other diagnostics technologies (Polar, Garmin, Runtastic, Strava, …) mySASY does not describe training/load, but real influence of the training on the body/organism. The information is crucial for fitness and performance improvement. mySASY is pioneering and leading a technological revolution in the sports training environment. Our newly developed tools make it attractive not only for pro athletes, but for everybody who wants to improve his/her health.