Fat free mass includes everything in your body except fat-muscle, bones, organs and fluids, etc.By exercising regularly and eating a healthy, balanced diet, it is possible to achieve andmaintain a desirable ratio of fat to fat-free. Fat free mass is what is left when body fat was taken out from body weight.
According to the Average Macronutrient Distribution Range (AMDR) 10-35 percent of the average adultâs daily kilocalorie intake should come from protein, which is approximately 50-175 grams per day. The average intake in the United States falls in between that range at about 80 grams per day.
The graph below shows about how many calories per gram are in the macronutrients your body uses as fuel. Thermic Effect: The calories burned by digestion, or why 500 calories worth of cake make you fatter than 500 of broccoli. The harder a food is to digest, the more energy you burn during the process.