Many low-carbohydrate diets tout the benefits of being in a state of ketosis, which they claim results in weight loss. The idea is that by not eating enough carbohydrates to use as energy, your body will instead break down fat for energy. As a result, you will lose fat and weight.

Mononucleosis is an infection caused by the Epstein-Barr virus, or EBV, one of the most common human viruses. While symptoms of EBV are indistinguishable from other mild illnesses in children, up to 50 percent of cases lead to mono, the drawn-out, glandular infection.

Losing 20 pounds can make a serious difference in your health -- if you're overweight, it may be enough to lower your risk of chronic weight-related diseases, like heart disease. It'll also affect how you look. And while it's natural to want rapid results, don't expect to lose 20 pounds in just a couple weeks.

A weight-loss rate of 1.5 pounds per week is realistic and falls within the expert-recommended range of 1 to 2 pounds per week. To lose 1.5 pounds a week, a caloric deficit is required.

If you enjoy sports and also want to shed a couple pounds, you're in luck. Whether you favor individual or team sports, you shouldn't have any problem finding a sport that causes some degree of weight loss. However, some sports are more effective fat-burners than others.

Thousands of people go to the gym on a regular basis or engage in calorie-restricted diets with the goal of burning fat and reshaping their bodies.

If you want to walk a mile to lose weight, don't expect to lose a single pound for at least a month and a half -- though that estimate may or may not be accurate for you.

Your body needs sodium to maintain the balance of fluid in your body, influence muscle contraction and relaxation and transmit nerve impulses. It’s easy to think of salt and sodium as being the same, but they’re not.

The thyroid is a small gland located just below your Adam's apple. The gland is a powerful organ that regulates the production of hormones that control metabolism. Many people associate thyroid activity with weight loss and gain. The truth is that your thyroid can affect your health and fitness level.

You've got just three months to slim down to look your best for that wedding, vacation or reunion. Losing 40 pounds in three months is your goal, and you're dedicated to achieving it. A low-calorie, highly nutritious eating plan combined with increased physical activity brings about weight loss.

You've been working out and eating right, but the scale won't budge. For weeks, or even months, the same number flashes on the screen and you're getting discouraged. You are in the middle of a plateau -- a frustrating, but normal period when weight loss slows down or stops all together.

It's clear that vitamin E won't help you lose weight. Other vitamin E benefits are questionable, such as prevention of cancer, Alzheimer's and heart disease.