A DEXA scan usually helps a doctor assess bone density. It may also have uses in determining body composition, such as the percentage of lean muscle and fat. The dual-energy X-ray absorptiometry (DEXA ...

Low bone density can increase the risk of fracture. People can increase their bone density through strength training, dietary choices, weight management, and other strategies. Bone density changes ...

Calorie density is a measure of the calorie content of food relative to its weight or volume. It is also called energy density and is usually measured as calories per 3.5 ounces (100 grams) of food.