Hoffmann, Prof. · George Routledge and Sons, Limited (London) · leaf 167
156 HOME GYMNASTICS exercise next following may be substituted, with the same advantage, so far as the effect on the abdominal region (which is the most essential … of Attention, raise the arms (still keeping them extended) till the wand is ldvel with the chest. (See Fig. 55.) Then without moving the feet, turn the body to right and left alternately, as shown by the dotted lines. The muscles here exercised are principally the abdominal, but the chief benefit…
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