The ratio between the lengths of the second and fourth fingers is linked to penis size in men, pointing to the role of male hormones in betterbasket.info: Stephanie Pappas.
Real Study Data vs. Public Perceptions of Penis Size. What’s particularly interesting is the difference between the real data on penis size and the perceived average penis size people report when surveyed. In a survey conducted by UK company Health Bridge Limited, researchers asked people to state what they believed the average penis size was.
Penis size is positively correlated with increasing testosterone levels during puberty. However, after puberty, administration of testosterone is not capable of affecting penis size, and androgen deficiency in adult men only results in a small decrease in size.
Jul 05, · July 5, -- The ratio between the length of the index finger and the ring finger of men's hands is associated with penis length, a study shows. Researchers found that men with a lower ratio Author: Jennifer Warner.