Types os superb physical manhood who have been developed to this high degree of physical fitness and resistant power to disease by the very methods I am advocating in this book, and have been advocating consistently all over the world for the past quarter of a century. This is the type of youthfull manhood that we could and should have had if my advice had been taken and followed, as recruits, instead of such weedy specimens of humanity as shown in the previous picture.

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Credit: Types os superb physical manhood who have been developed to this high degree of physical fitness and resistant power to disease by the very methods I am advocating in this book, and have been advocating consistently all over the world for the past quarter of a century. This is the type of youthfull manhood that we could and should have had if my advice had been taken and followed, as recruits, instead of such weedy specimens of humanity as shown in the previous picture. Wellcome Collection. Source: Wellcome Collection.