Your answer would be drug tolerance or tolerance it's because of a user usually has the urge of when someone is depressed they usually drink that sadness away, so in this particular situation a user needs alcohol to get the same effect that they had before when they started to drink usually it is the feeling of satisfaction some people choose sex some chooses drugs.
Body composition evaluates the breakdown of fat and fat free mass. Body Mass Index or BMI is the measure of one's body fat based on only one's height and weight.