"Otto Arco is the marvel of physical culture experts, the idol of countless physical culture fans all over the world. He has one of the most magnificent builds that any man has ever developed. Arco is master of that difficult art of muscle-control, perfect co-ordination which is the secret of all great feats of strength. For thirty years Arco has demonstrated his spectacular strength, appearing in leading world's theatres. Otto Arco is recognized everywhere not only as a perfect physical specimen himself, but as the foremost exponent of physical culture. I have met many who said that a few...