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.
Calorie-Percentage Recommendations. The Institute of Medicine provides acceptable macronutrient distribution ranges (AMDR) for carbs, protein and fat. These AMDRs are 45 percent to 65 percent of calories from carbs, 10 percent to 35 percent from protein and 20 percent to 35 percent of total calories coming from dietary fat.