This is a loop that many people that study this area have found. When you get into a sexual rut, you tend to start emmiting a certain set of non-verbals that effectivelly start telegraphing to the opposite sex “not sex-worthy”.
The more sex you start getting, the more you get more of it thrown at you, [...]

A new scientific study looks into the relation between looks and one one night stands. Pretty fascinating stuff for some, obvious for others.