Model My Diet is a popular virtual diet simulator. The website allows users to input their current weight and their goal weight and gives them a visual model of their weight loss goal. More » Health Fitness & Exercise

A computed tomography colonography, also known as virtual colonoscopy, uses X-ray scanning to produce cross-sectional images of the colon's interior, explains. The scanner rotates X-ray emitters and det... More » Health Diagnostics & Imaging

One of the most comprehensive online resources for virtual customization of vehicles is The website's database includes all major makes and models of trucks, cars and motorcycles and offers three-dimensiona... More » Vehicles Car Makes & Models
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A virtual weight-loss simulator shows a person what her body can look like if she losses weight. Weight-loss simulators take into account a person's height, current weight, body type and goal weight. Based on this data, ... More » Health Fitness & Exercise

If you're trying to lose weight quickly, follow a diet and exercise program with the aim of losing 1 to 2 pounds per week by burning 500 calories more per day than you consume. Such a diet involves replacing high-calorie... More » Health Fitness & Exercise

Women can lose weight by dealing with personal problems before losing weight, eating a balanced diet and engaging in physical activity. Women should eat a variety of foods, such as whole grains, vegetables and fruit. Wom... More » Health Fitness & Exercise

In order to lose weight the body must burn more calories than it takes in. This calorie deficit can be achieved by consuming fewer calories each day or by increasing the number of calories burned by engaging in physical ... More » Health Fitness & Exercise