Bathroom scales cannot reliably measure body fat % from what I know. They try to measure impedence and it is affected by many factors - http://en.wikipedia.org/

Bathroom scales cannot reliably measure body fat % from what I know. They try to measure impedence and it is affected by many factors - http://en.wikipedia.org/wiki/Bioelectrical_impedance_analysis http://en.wikipedia.org/wiki/Bioelectrical_impedance_analysi... 10% is an extremely low body fat %. http://en.wikipedia.org/wiki/Body_fat_percentage#Typical_body_fat_amounts http://en.wikipedia.org/wiki/Body_fat_percentage#Typical_bod...