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Português 1. measurement data is different
The body fat scale in addition to weight can also measure body fat, muscle mass, bone mass, protein and other data, a certain frequency of electrical signals through the body, the fat part than muscle and other tissues of the body "impedance" higher. Muscle contains more blood and other water, can conduct electricity, while fat does not conduct electricity. Because the body's current channel conductor is the muscle, from the ease of passing current can measure the fat, muscle and other components of the content.
2. the use of different methods
Body fat scales need to step on the scale with bare feet, and metal or conductive film contact to measure other data, some body fat weighing also need to hold the measuring stick with both hands, and then enter the gender height weight age and other detailed data.
Body weight scales only need to stand up with both feet balanced to ensure the accuracy of the value.
