Like Penis Size, Hands Do Matter | Psychology Today - Mens penis size finger size
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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. The ratio of the length of a man's index finger to that of his ring finger may thing to measure, but new research suggests that it's linked with penis size. A different researcher measured the men's finger lengths, in order to.