Most Helpful Guy
Getting to know them, and as i see them more they grow on me.0
Most Helpful Girl
Well there are a multitude of things but I am just going to point out a common scientific one.
If the person is physically well built your endocrine system produces hormones and sends them to your brain that essentially translates to "Oh that person seems to be very healthy, if we choose to reproduce together we will most likely have healthy children and therefore continuing humans instinctual goal of survial, yay!" Making someone more likely to have a crush on an athletic person than a person of unhealthier stature.