William Blaikie, How to Get Strong and How to Stay So
“ Take the long balancing-pole of the tight-rope walker, and try to walk a rope awhile, or try the more simple expedient of walking on the railroad rail, and these muscles are at once uncommonly busy. Notice the professional tight-rope man, and see how strong he is here, especially when to the weight of his own body he adds another, as did Farini when he carried a man on his shoulders across the Niagara River ”
