article_snippet.sent: These incorporate goal setting, self-monitoring, nutritional information and counselling.
article_snippet.sent: Weight Watchers: A calorie controlled diet, which assigns every food a points value, based on Weight Watchers protein, carbohydrate, fat and fibre. 
article_snippet.sent: Choices that fill a person up the longest 'cost' the least, and nutritious foods cost less than those with 'empty' calories, such as junk food.
article_snippet.sent: Designed to 'flip the body's metabolic switch' from burning carbs to burning fat.
article_snippet.sent: Claims to limit blood sugar and insulin spikes, which cause hunger and cravings, and result in overeating and weight gain.
article_snippet.sent: Jenny Craig: A diet in which people are able to choose from a range of pre-packaged, microwaveable meals, which people can supplement with vegetables, wholegrains and low-fat dairy. 
article_snippet.sent: Dieters discuss meal plans with a counsellor and also have access to an advice helpline.
article_snippet.sent: Menus provide a mix of low-glycaemic carbohydrates, fibre, and lean protein.
article_snippet.sent: Dieters get meal plans, online workout videos and online support.
article_snippet.sent: Helps users set a daily calorie budget, track Helps users food intake and exercise, and 'stay motivated to make smarter choices'.