The 15 Most Mind-Blowing Sex Facts We've EVER Published

Boys who gain the most weight in their first six months of development go on to be taller and stronger as adults, which increases the likelihood that they will lose their virginity sooner!

The reason those first six months are important is because the babies are making the best use of the testosterone that is coursing through their tiny bodies. Testosterone is a male sex hormone that affects muscle and bone growth in babies, and sexual development in young adults.