Speed Settings
Whether you like it fast and furious or slow and steady, we’ve got the skinny on the speediest ways to get in shape.
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… While this somewhat controversial fitness tortoise has crept its way into every major media outlet over the past two years, the concept was actually born in the ’80’s by Ken Hutchins as an outgrowth of an exercise program he’s developed for women with osteoporosis at the University of Florida Medical School.…