 | John Aikin, Benson Earle Hill - 1804 - 710 páginas
...form an eftimate of i he qujiui.y of cxercue given by each. P " Tbui SIR, Gaul and Dr. Franilhi. Thui for example, if you turn out to walk in winter with cold feet, in an hour's time, jou will be in a glow all over ; ride on horfebaek, the fame effeft will fcarcely be pioduced by four... | |
 | 1805 - 424 páginas
...of the quantity of exercise given by each. Thus for example, if you turn out to walk in winter willi cold feet, in an hour's time you will be in a glow all over; rider" on horseback, the same effect will scarcely be produced by four hours' round trotting; but if... | |
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By observing the degree of heat obtained by different kinds of motion, we may form an estimate of the quantity of exercise given by each. Thus, for example, if you turn out to walk in winter with cold feet, in an hour's time you will be in a glow all... 
