¡¡¡¡1.   Three Kinds of Fatigue

¡¡¡¡Fatigue is one of the most common complaints brought to doctors, friends, and relatives. You#39;d think in this era of labor-saving devices and convenient transportation that few people would have reason to be so tired. But probably more people complain of fatigue today than in the days when hay was baled by hand and laundry scrubbed on a washboard.