Strength and How to Obtain It

"In bringing the body to its highest pitch of perfection, various moral qualities, the value of which it would be difficult to over-estimate, must necessarily be brought into play. The first essential to success is the power of concentrating the will upon the work. Muscles are not developed by muscular action alone. Physical exertion, however arduous and long continued, will not make a man strong, or the day labourer and the blacksmith would be the strongest of men. Mechanical and desultory...