Eating lots of protein and cereal grains causes excess acid production in the body, experts say, which could increase calcium excretion and result in weakened bones.

There can be plenty of sodium -- commonly known as salt -- in foods that seem to be health-friendly, and shoppers should know that lower-fat foods can have much more sodium than full-fat products.

All-you-can-eat buffets, super-sized meals and cavernous drinks may help keep your wallet full, but they're also helping to expand your waistline.

A new federal government food pyramid for preschoolers may help parents deal with picky eating problems, especially as youngsters are introduced to new kinds of foods during Christmas meals.

Rather than worry about gaining or losing weight during the holidays, focus on simply keeping steady on the scales by following some simple healthy eating strategies, one dietitian says.