It begins with the 1910s, an era when women took to early exercise bikes and weights with gusto: ankle-length attire or not! Their main form of exercise was comprised of gentle stretches that were said to improve the hips and, believe it or not, ease constipation!
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Benenden Health made this video (on the last page) showing just how fitness has evolved over the last 100 years. Get ready to sweat.
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