About Standards
At the beginning of a，Fat and lean on this argument is that there is no single standard，At that time are with the eyes - in fact，Until now visual method is still a time-tested approach：Fat? One does not see it coming!
but，Today, after a long time，Or the emergence of a variety of figures to reflect the human body through the health of algorithms，These algorithms have their own characteristics，Demand statistics are to be born - no way，When you tally[……]