This is not a SFW instance. NSFW communities will be tagged, and efforts will be made to keep SFW communities clean, but proceed at your own comfort level.
Short answer: studies are limited and results are mixed but there’s little to no peer reviewed evidence to suggest it provides much benefit, that said, people seem to like it, so do whatever makes you happy.
Short answer: studies are limited and results are mixed but there’s little to no peer reviewed evidence to suggest it provides much benefit, that said, people seem to like it, so do whatever makes you happy.