To be fair, if you're an average height american woman (5'4"), the nominally healthy BMI range is just 37 pounds wide from 108 to 145 pounds, so 20 pounds can b

To be fair, if you're an average height american woman (5'4"), the nominally healthy BMI range is just 37 pounds wide from 108 to 145 pounds, so 20 pounds can be pretty significant.