Body composition
The scale tells one story, the body tells another. Muscle, fat, and balance beyond a single number.
Health · Body composition
What body fat percentage says (and what it does not)
What body fat percentage measures, limits of common methods (US Navy tape, DXA, bioimpedance), and how to use the number without body-image obsession.
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Health · Body composition
What FFMI measures
Understand FFMI (fat-free mass index), when it helps in training, how the normalized version works, and where the number misleads.
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