The stagnant type of fatigue would respond to exercise, as the physical movement gets the previously unavailable energy moving and available. (well.blogs.nytimes.com)
Let's take a closer look at the three main types of fatigue: physiological, psychological, and pathological fatigue. (ericbakker.com)
The other, nastier type of fatigue is chronic fatigue, this builds up and lasts over a period of days, weeks, and sometimes even, months. (fitnesscrest.com)