Maribel Guardia at 65: The Science Behind Her Ageless Beauty
At 65, Maribel Guardia defies aging. Science explains how genetics, diet, and stress management allow the Costa Rican star to look decades younger.
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4 Minutes Daily Resistance Training Quadruples Fitness in Older Adults
New research shows just 4 minutes of daily resistance training can quadruple functional fitness in older adults, improving stair climbing, chair standing, and mobility. No equipment needed.