@ButtWorldsMan An interesting attempt, but it's an ineffective one for all societies.

@ButtWorldsMan According to Statista, the average weight of adult females in China (18+) is 130.07 lbs.

(Source: https://www.statista.com/statistics/1202236/china-average-body-weight-of-adult-males-and-females/)

@ButtWorldsMan 55 kg for anybody using SI units