The calcium in milk is obviously good for bones—any man with a mother has heard that one. But the other important ingredient is vitamin D, which is a cancer-fighting agent. While your body can actually get this vital nutrient from the sun, if you live north of Los Angeles or Atlanta, you won't get enough vitamin D in winter and you'll need to supplement it. A glass of milk or fortified orange juice a day should do the trick.
Why sex, drugs and rock 'n' roll are good for men's health