No 5 Spinach (40 Best Anti Aging Foods)

It may be green and leafy, but spinach—a renowned muscle builder—is also the ultimate man food. The heart-health equivalent of a first-ballot Hall of Famer, spinach is replete with the essential minerals potassium and magnesium, and it’s one of the top sources of lutein, an antioxidant that may help prevent clogged arteries. Plus its vitamins and nutrients can bolster bone-mineral density, attack prostate cancer cells, reduce the risk of skin tumors, fight colon cancer, and, last but not least, increase blood flow to the penis. “Popeye was on to something,” says Susan Bowerman, assistant director of the Center for Human Nutrition at the University of California .