NutriSystem launched NutriSystem Advanced, the company's breakthrough weight-loss and health and wellness platform.

The free, six-week Internet-based program provides strategies, tips and resources to combat the weight gain that the average person experiences during the holiday season.

Throughout this holiday time full of "moments of truth," one anxiety lurks in our thoughts -- how to undo the damage the holiday season imposes on weight-management goals.

Diet with a little meat uses less land than many vegetarian diets.

As the number of obesity cases continues to soar in the United States, the number of bariatric surgeries performed annually for weight loss increases steadily. But surgeons are now beginning to see another wave of patients whose success with the surgery has started to wane.

At Ohio State University Medical Center, surgeons have performed the first incisionless procedure in the United States for weight gain following gastric bypass

Not enough fruit and fish in a diet affects breathing. Fish turns to be unpopular in teen diets.

Randomehouse says The Perricone Weight-Loss Diet is the biggest breakthrough in weight loss since Atkins diet program.

Overweight or obese white women are more inclined to ask for dieting help than their African-American counterparts.

Dietary counseling results in weight loss of approximately 6 percent of body weight after 1 year.

Americans alone spend more than a $1 billion a year on weight loss products. Imagine if the tens of millions of people worldwide had easy access to a diet pill. A commitment to a change in eating habits is required for the Alli diet pill to work.

Study examined effects of over-the-counter weight loss strength of orlistat - fda approved diet pill, branded alli.

As swimsuit weather finally approaches, many people's thoughts turn to diet and weight loss.

A simple scoring system based on five medical factors accurately predicts which patients being considered for gastric bypass surgery would be at highest risk of dying.

Calorie-restricted diets differing substantially in glycemic load can result in comparable long-term weight loss.

College students with higher body mass indexes tend to consider larger food portion sizes as typical and therefore eat significantly larger amounts of high-calorie foods.