Singles and men in new relationships have much more testosterone than long time paired men http://www.epjournal.net/articles/the-effects-of-being-in-a-new-relationship-on-levels-of-testosterone-in-men/ …pic.twitter.com/S2ixjlZqld
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@DegenRolf And here is why: When sex goes stale through repetition
https://plus.google.com/101046916407340625977/posts/YqmDFX693No …