Human body is the most beautifull design of nature.
There are a lot of people (families most of them) that goes nude to beach, just because they like swimming and sunbathing.
A lot of parents preffer that their sons and daughters discover nude human body in a natural and familiar environment than in marginal places. Knowledge provides maturity and freedom. The obsessive concealment causes a negative effect: compulsive obsession and eroticism.
When anyone grew with a free natural vision of human body in a natural and friendly environment, this pedagogy produces a healthy mental attitude.
In this blog, I will write more about this question.