Maintaining a healthy diet is the practice of making choices about what to eat with the intent of improving or maintaining good health. Usually this involves consuming necessary nutrients by eating the appropriate amounts from all of the food groups, including an adequate amount of water. Since human nutrition is complex, a healthy diet may vary widely, subject to an individual's genetic makeup, environment, and health. For around 20% of the planet's population, lack of food and malnutrition are the main impediments to healthy eating; people in developed countries have the opposite problem, and are more concerned about obesity.

The mineral copper is important for the healing process, healthy nerves and joints, balancing zinc and vitamin C to form the skin protein elastin and the formation of bone, hemoglobin and red blood cells. If you’re copper-deficient or think you don’t get enough copper in your diet, here are some ways to increase your copper intake.

A lot of people think that meat is the only real source of protein. Therefore, these same people think that a vegetarian diet is unhealthy. This is far from true. If it were, why are vegetarians so healthy? Why do they have lower blood pressure and cholesterol? They look better, feel better, and in a lot of cases live longer!

This grocery list tells you what healthy alternatives to look for if you want a lot of carbs (fibrous or comples), if you're looking for food that contains a lot of proteins, dairy and eggs, condiments and spices or healthy fats.

“Eat less by eating more; it’s the Holy Grail of dieting,” said registered dietitian Angela Shaw, D.T.R., coordinator of “The Healthy Weigh” weight management program offered at Cooper University Hospital. "Skipping meals or eliminating all protein, starch or fat from your diet can sabotage your weight-loss efforts."

The Hills starlet Lauren Conrad has lost 10 pounds and toned up with a new diet and exercise plan, according to In-Touch Weekly. Her diet consists of 3 high protein meals a day and 3 healthy snacks.