Many people, especially women, tend to store weight in their lower bodies, which makes the thighs a common "trouble zone." How easily you can lose an inch off your thighs depends on your current fitness level -- if you're currently overweight, you'll be able to lose that inch relatively easily by losing body fat.

The glycemic index is used as a measure of the effect a food will have on blood sugar levels. Foods with a high glycemic index raise blood sugar levels higher. Foods with a lower glycemic index have a lower blood sugar peak.

Consider vegetables with a built-in herbicide, or grains containing mega-vitamins, or maybe harvesting decaffeinated coffee directly from the tree. All of these biotechnologically enhanced plant foods have been created to improve, change or dramatically enhance the natural genetic makeup of these plants.

Chemical food additives preserve shelf life by reducing or eliminating the growth of microorganisms that cause food decay. These added chemicals are controversial as some may have a detrimental effect on your health.

Certified clinical nutritionists, or CCNs, and registered dietitians, often called simply RDs, are two types of licensed professionals who deal with dietary intake.

Inserting genes not normally found in a certain food or plant results in a genetically modified food. Farmers genetically modify crops for one of several reasons: to increase resistance to certain viruses or toxins, to increase pesticide resistance and to increase resistance to certain powerful herbicides.

Iron is an essential mineral that supports the proper formation of red blood cells and takes an active role in ensuring that your body has plenty of oxygen.

As a white food, potatoes are often lumped together with white bread and white pasta, and are considered no-nos when trying to eat healthier. But potatoes are filled with nutrients that promote good health.

Pickled herring is traditional in Scandinavian cuisine, and you may also find it in Japanese cooking. You can make this dish at home by combining salted herring with a pickling marinade made with sugar, vinegar and spices.

Fish is promoted for its beneficial effects on the heart, joints and brain, but the amount in a single serving can sometimes be confusing.

Lipids are a broad group of diverse and naturally occurring, organic compounds. Lipids play a large role when it comes to energy storage and the structure of cells. They are divided into four main groups consisting of fats, lipids, hormones and steroids.

Salmon is packed with essential nutrients -- especially protein, omega-3 fatty acids, vitamins and minerals. Grilling salmon is one of the most heart-healthy ways to prepare it.