| http://www.w3.org/ns/prov#value | - If you decide to launch upon a course of physical training and you find that you become greatly fatigued when you walk a half mile, that you pant for breath, and your heart labors when you climb a steep hill, that you quickly become fatigued and breathless when you exercise for a time, you can be sure that your heart and other internal organs are just as weak as the muscles.
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