There are many reasons you might want to swap out oil when baking a cake. Trying to eat healthier? Did you run out of oil? If you’ve never substituted another ingredient for oil in a cake, give it a try — you may decide you like it better.

Sometimes, the reason you're unable to fall asleep is not that cut and dry. Food intolerances? Nutritional deficiencies? They can all affect your sleeping habits. Here's what you should know.

There's a lot of information (and misinformation) about sculpting your abs and strengthening your core. Here's what you need to know for a strong, stable midsection.

Hot sauce adds flavor without too many calories. Plus, the nutrients found in hot sauce may boost your metabolism and protect your cells from free radicals.

Like many of the items found at Costco, the bakery muffins are large in both size and calories. They also contain high amounts of fat and saturated fat.

Cracked heels can be annoying and painful. While a healthy diet is important for good skin health, including the skin on your heels, a nutritional deficiency isn't likely the cause.

People on a liquid diet should be under the supervision of a doctor to make sure they get sufficient nutrients. Talk to your physician for a personalized meal plan.

Genetically modified organisms are found in many food products, from corn on the cob to your favorite crackers. Eating organic foods may help limit your exposure to GMOs.

Rich in monounsaturated fats, olive oil makes a healthy addition to any diet. Drinking, or adding it to food, may help with weight loss, improve heart health and reduce pain.

Like other organ meats, cow tongue offers many nutritional benefits, including being rich in protein, vitamin B12, choline and zinc. But it's also high in saturated fat and cholesterol.

Starch is a type of carbohydrate found in foods such as potatoes, beans and whole grains. Your body breaks starch down into glucose, which serves as your body's preferred source of energy.

It's not clear what causes irritable bowel syndrome, but lifestyle changes, including diet changes and possibly certain vitamins, may help relieve your symptoms.