One Tool That Can Predict Overtraining, Injury, and Sickness

One Tool That Can Predict Overtraining, Injury, and Sickness

Its a common practice to test your heart rate to get a hint if your overtrained. A higher than normal heart rate can suggest you are overtrained but isn't a reliable source. A more overlooked piece of data is heart rate variability or HRV. HRV is the amount of time between heart beats and directly results from the health of your Autonomic Nervous System (ANS).