When fitness guru and bodybuilding poster boy Charles Atlas promised men of the early 1900s that he’d turn them from weaklings into masses of muscle, they listened. And then they bought “Dynamic ...
Manfre stuck a check for $29.95 in the mail and got back a 12-lesson course of exercises the author called Dynamic-Tension. For 90 days, Manfre did the prescribed squats and leg-raises and sit-ups. He ...
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