Eating a balanced diet is an easy way to fulfill the dietary recommendations and receive the benefits of a variety of macro- and micronutrients.

Although it's best to get all the nutrients you need through a well-rounded, nutritious diet, it may be necessary to take vitamins if you are deficient in certain nutrients. Those vitamins are supposed to make you feel better, relieving any symptoms of a deficiency you may have been experiencing.

Although eating any food can be fattening if you eat a lot of it -- if you eat oranges, you're not likely to gain weight from eating them. Oranges have very low energy density, meaning that you can eat a large number of oranges without consuming a lot of calories.

While constipation is different for everyone, it is generally described as infrequent bowel movements. Slow-transit constipation is a condition caused by abnormalities of the enteric nerves in the large intestines, leading to impaired muscle coordination in the digestive system.

Made up of water, electrolytes, cholesterol and phospholipids, bile is a green fluid your liver makes that helps you digest fat. As a source of cholesterol, bile has an impact on blood cholesterol levels. Soluble fiber found in certain foods helps lower cholesterol by preventing your body from reabsorbing bile.

Most Americans eat less than half of the recommended amounts of fruits and vegetables, according to 2012 market research data cited by "USA Today." The recommended daily minimum for a 2,000-calorie diet is 2 1/2 cups of veggies, but what happens if you eat more?

To be healthy and sustainable, a seven-week diet plan needs to do more than simply restrict your daily caloric intake.

A diet that includes nothing but tuna and eggs will certainly help you lose weight because it’s low in calories and high in protein, which makes you feel full. Keep in mind, however, that it's a restrictive diet and quite low in calories.

Although you may not be able to imagine giving up bacon or cheeseburgers, switching over to a plant-based diet can have health and nutritional advantages.

A mesomorph is someone with a naturally athletic physique. A typical mesomorph is strong and muscular and finds it easier to gain muscle mass than a slim ectomorph but is also more prone to fat gain.

Soybeans, a staple of the Japanese and Asian diet for more than 5,000 years, contain plenty of protein and little fat, making them a healthy addition to your diet. They also may help prevent certain chronic diseases, such as high cholesterol, and they may protect against certain cancers, as well.

Methadone is a synthetic analgesic that causes sedation and relaxation. Methadone generally is used in the aid of treating narcotic addiction, including heroin, morphine, hydrocodone, fentanyl, vicodin, oxycodone, codeine and benzodiazepines.