Loading Up on These Vegetables Increases Muscle Strength, Even Without Exercise

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Who would have thought that the zany cartoons we grew up with could contain accurate nutritional information?  Viewers of a certain age might remember “Popeye the Sailor Man,” who gobbled cans of spinach whenever he needed a boost of muscular power to fight the villainous Bluto.  As it turns out, Popeye’s strategy was surprisingly sound.