2 posts tagged with coitus.
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A biomechanical analysis of coitus

Objective: To describe male spine movement and posture characteristics during coitus and compare these characteristics across 5 common coital positions. Results: Based on range of motion, the least-to-most recommended positions for a male flexion-intolerant patient are mSIDE, mMISS2, mQUAD2, mMISS1, and mQUAD1 (NSFW).
posted by elgilito on Oct 23, 2014 - 37 comments

Can Sex Ever Be Casual?

Psychology Today delves into the societal and psychological issues raised by casual sex.
posted by reenum on Jan 26, 2012 - 32 comments

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