What is the perfect body type for a 5'9 guy?" "How buff should a guy in college be?" "Do girls like guys with bigger arms or bigger pecs?" 

These are legitimate questions that many men tend to obsess over, and they're legitimate questions to ask, but only once you've build a solid foundation.

But a lot of those questions boils down to personal preference, both from what you want, along with what your potential mate wants. 

As far as attraction goes, there is a nearly universal law that applies to the men...