As the electrical conductivity is different between various bodily tissues eg. It measures body fat accurately in controlled clinical conditions but its performance in the field is inconsistent.

Bioelectrical Impedance Body Fat Scale Bmi Measuring Buy
Body fat measurement bioelectrical impedance. Body fat adipose tissue causes greater resistance impedance than fat free mass and slows the rate at which the current travels. According to the acsm bioelectric impedance analysis bia works by passing a low intensity electric current through the body and measuring its resistance. Because water is a good conductor of electricity the current travels easily through parts of your body composed mostly of water muscle and less easily through fat. The faster the current travels from one lead to another the more muscle and less fat the person has. However the convienience of this method comes at a price of accuracy. Bioelectrical impedance analysis bia definition.
Bioelectrical impedance analysis bia determines body composition by running small electrical currents through the body. This method is commonly used in bathroom scales and handheld devices that measure percent body fat. Bioelectrical impedance bia bia is one of the quickest and easiest methods for predicting body fat. Bia involves running a light electrical current through your body. Bioelectrical impedance analysis bia is a relatively simple quick and non invasive technique to measure body composition. Bioelectrical impedance analysis is a commonly used method for estimating body composition in particular body fat and muscle mass.
In bia a weak electric current flows through the body and the voltage is measured in order to calculate impedance of the body. Bioelectrical impedance analysis bia is a method for measuring body composition based on the rate at which an electrical current travels through the body. Muscle fat bone etc due to their variation in water content the small electrical current passes through the tissues at different speeds. Most body water is stored in muscle. Therefore if a person is more muscular there is a high chance that the person will also have more body water which leads to lower impedance. Since the advent of the first commercially available devices.