All FI must meet the requirements outlined in the medicare intermediary manual. Fiscal intermediary services organizations (FISOs) are regulated by the Office of Insurance Regulation.
Fat free mass consists of water (72%) protein (21%) and bone minerals (7%) typically an adult has only 3-4kg bodyweight from bone. Fat mass varies considerably between individuals, in terms of absolute amount. Fat mass consists of 20% water and 80% adipose tissue. Healthy ranges of body fat range from between 14-20% for men, a percentage of greater than 25% is considered to be unhealthy and puts the individual at an increased risk of obesity related illness. Healthy ranges for women range between 17-24% where a level of 30% body fat is considered unhealthy and at a level of increased risk.
In general, men should have a total body water percentage between 50 and 65 percent, while the ideal range for women is between 45 and 60 percent. Using a body fat scale is one of the only ways you can estimate your total body water percentage at home. These scales use bioelectric impedance analysis, which involves sending a harmless electric current through your body.