Original sentence: Before the YMCA began to admit females in the early 1960s, swimming trunks were not allowed in the pools, and high school swimming classes for boys sometimes had similar policies, citing the impracticality of providing and maintaining sanitary swimming gear.In this last sense, skinny-dipping in mixed company (i.Skinny dipping was once common, especially for rural boys swimming in a remote pond or swimming hole.Swimsuits were uncommon in these settings, as they were made out of materials such as wool that required extra care to deal with, and were of limited practical benefit.The term is derived by a somewhat archaic use of the word skinny, meaning "having to do with skin".both males and females) has an element of sexual rebelliousness to it, though sexual activity does not necessarily take place
Edited sentence: Before the YMCA became co-educational in the early 1960s, swimming trunks were not allowed in the pools.Even the instructors taught their classes while nude.High Schools also conducted swimming classes for boys where swimming suits were not allowed.In the past, skinny dipping was a rite of passage for almost all boys.It was unpractical and unsanitary to expect the boys to keep their trunks in the locker during the rest of the school day.Many schools did not allow trunks to save the time and money necessary to provide clean swimming trunks.Most of these boys did not even own swimming trunks, as they were historically made out of materials that were very hard to deal with, including wool.The perception was that there is nothing wrong or sexual about boys seeing other boys nude in such situations as skinny dipping, showering, etc.The term is derived by a somewhat archaic use of the word skinny, meaning having to do with skin.This partially explains the decline in hygiene of today's youth.Today, showers are usually optional, so most boys and girls skip them.Up until the late 1980s / early 1990s, showering in the locker room was also enforced by schools.When boys would go swimming at the farm pond or swimming hole it was considered macho to go in without trunks