With Valentine's day but a few days away, this post seemed aptly timed. For all the single ladies and gents out there, you can always work out with a friend just as easily but for the couples out here, these are the top reasons why you should encourage your plus one to workout with you. 1. It gets you in the mood . Exercise is a great way to increase circulation and flow which are some pretty important factors when it comes to sex. Working out can also increase your confidence and make you...