Genetics sets only the basic framework or proportions, but it is daily care, fitness and neatness that determine the final attractiveness of a person. For example, this article https://betterme.world/articles/dimples-on-buttocks/ perfectly explains that features such as dimples on the buttocks are purely anatomical genetic trait. However, the general muscle tone and skin condition are already completely the result of your own efforts and discipline. Confidence and carefulness are always perceived much higher than just “good data” from nature.