Authors:

It is better to be tired from physical exertion than to be fatigued by the 'poisons' generated by nervousness while lying awake.

Joseph H. Pilates, William John Miller (1998). “Pilates' Return to Life Through Contrology”, Presentation Dynamics Incorporated
It is better to be tired from physical exertion than to be fatigued by the 'poisons' generated by nervousness while lying awake.