Wednesday, October 7, 2009

What is a Junk Food?


Any food that has poor nutritional value is considered unhealthy and may be called a junk food. A food that is high in fat, sodium, and/or sugar is known as a junk food. Junk food is easy to carry, purchase and consume. Generally, a junk food is given a very attractive appearance by adding food additives and colors to enhance flavor, texture, appearance, and increasing long self life.

A junk food has little enzyme producing vitamins & minerals and contains high level of calories. When we eat these empty calorie foods, the body is required to produce its own enzymes to convert these empty calories into usable energy. This is not desired as these enzyme producing functions in our body should be reserved for the performance of vital metabolic reactions.

Remember, junk foods are empty calories. An empty calorie lacks in micro-nutrients such as vitamins, minerals, or amino acids, and fiber but has high energy (calories).

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