Overtraining can be just as big of a problem as undertraining.
Here are some common signs of overtraining:
* Insomnia
* Aches or pains in the muscles and/or joints
* Fatigue
* Headaches
* Elevated morning pulse
* Sudden inability to complete workouts
* Feeling unmotivated and lacking energy
* Increased susceptibility to colds, sore throats and other illnesses
* Loss in appetite
* Decrease in performance
