Visit any supplement or health food store, and you'll find hundreds of products designed to help you gain weight. But these products aren't essential for weight gain -- you can get the calories and nutrients you need to put on weight healthfully from the same foods that likely already make up your healthy diet.

Body mass index, or BMI, measures the ratio of your weight to your height, in order to estimate if you're underweight, normal weight, overweight or obese. Lowering your BMI means losing weight, which you can accomplish through adjustments to your diet and activity levels.

Sitting is among the lowest calorie-burning activities, but the more active you are in a sitting position, the more calories you will burn.

Losing 2 pounds a day can a difficult job. In order to lose weight properly, you need to both reduce your daily calories and exercise in order to burn calories.

The shake diet plan is a meal replacement system in which you substitute a protein shake for one or two meals per day in order to lose weight. A variety of commercial products are available.

Weight loss isn't always easy. You need to eat fewer calories than your body burns to lose those excess pounds. But the mere idea of cutting back on food is often thought to lead to an almost constant state of hunger. If you've ever skipped a meal, you're no doubt familiar with that gnawing sensation.

Many women look down with horror when they step on the scales after giving birth. During pregnancy, you will gain up to 40 lbs., depending on your pre-pregnancy weight.

If you can eat your meat without potatoes, the low-carb diet may be the diet to help you drop those unwanted pounds. Men who followed a low-carb diet lost more weight than those following a low-fat diet in a 2008 clinical study published in the New England Journal of Medicine.

The Jenny Craig weight loss program is a successful weight loss method which has been around for years. Jenny Craig is not only a diet with pre-packaged foods, it has two very important other components which are nutritional support and counseling and exercise (see reference 1).

Liposuction is now the most popular form of cosmetic surgery in the United States. Here are five things you need to know to make an informed decision.

Your food choices have a lot to do with how much energy you have and how easy it is for you to lose weight. Some popular dieting choices are gluten free and carb free, both of which require significant dietary changes.

Getting a daily dose of vitamin C not only helps your body function properly, but it could aid in effective weight loss. In fact, people who are deficient in vitamin C may have a harder time losing fat mass, according to a review published in 2005 in the “Journal of the American College of Nutrition.