"This ...
Personally I have been familiar with the subject of muscle-Control since thirty years ago, when I saw it demonstrated by Checkley, by Sandow and by the dozens of performers who imitated.
All that I do is to get the material together, to expand his all-too-brief notes, to comment on his ideas and attend to the publication.
Arco does all the work of posing and supplies all the details of instruction.
The division of labor is somewhat unequal. is the joint work of Otto Arco and myself. "This ..