The Art of Invigorating the Health, and improving the Strength of Man, has hitherto only been considered for the purpose of training him for Athletic Exercises, but I have often thought that a similar plan might be adopted with considerable advantage, to animate and strengthen enfeebled Constitutions, prevent Gout, reduce Corpulency, cure Nervous and Chronic Weakness, Hypochondriac and Bilious Disorders, to increase the Enjoyment, and prolong the duration of Feeble Life, for which Medicine, unassisted by DIET AND REGIMEN, affords but very trifling and temporary help.
The universal desire of repairing, perfecting, and prolonging Life, has induced many ingenious men to try innumerable experiments on almost all the products of the Animal, Vegetable, and Mineral kingdoms, with the hope of discovering Agents, that will not merely increase or diminish the force or frequency of the Pulse; but with an ardour as romantic as the search after the Philosopher’s Stone, they have vainly hoped, that Panaceas might be found possessing the power of curing “all the evils that flesh is heir to.”