Changes

Some Polar [[Heart Rate MonitorsMonitor]] s include a version of the Orthostatic [[Heart Rate]] called OwnOptimizer<ref name="PolarOwn"/>. This test uses other [[Heart Rate]] parameters, such as [[Heart Rate Variability]] to indicate [[Overtraining Syndrome]]. There is some limited scientific evidence that the Polar test can detect intense training<ref name="PolarOTScience"/>, but there is no evidence that is predicts or detects [[Overtraining Syndrome]].