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Body composition refers to the amount of fat, muscle, bone and water in your body. Learn how to measure it and why it’s important for your health.| Verywell Fit
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Many body fat scales use bioelectrical impedance analysis. BIA measures the rate at which an electrical current travels through the body.| Verywell Fit
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Body mass index (BMI) is a measurement of body size based on your height and weight. Use our BMI calculator to determine your BMI and learn what it means.| Verywell Fit