Updated: May 11, 2019
According to Merriam Webster, fatigue is defined as:
The state of being tired: extreme weariness.
(a) Weariness or exhaustion from labor, exertion or stress.
Fatigue can come in many fashions such as:
Not getting enough sleep.
Not eating the proper foods to get the necessary nutrients to function.
Whether it comes by not getting enough rest or not dealing with stress, fatigue on a continual basis leaves you not at your optimal self.
One of the key characteristics to anyone who is effective in what they do is their ability to manage their lives and in such a way there space and time for renewal, reflection and resolve so they are not burned out by chronic fatigue.