Long, slender fingers in women are not just to be admired; they indicate much more. For instance, people with exceptionally long ring fingers and specifically women may have a greater risk of developing arthritis in their knees, independent of other risk factors, according to new research . Index to ring finger length ratio (referred to as 2D:4D) is a trait known for its differences between the sexes. Usually, women's index and ring fingers are of equal length, while men’s second finger is a little shorter than the fourth. So according to the study , women with the male pattern of length ratio - that is, ring finger relatively longer than the index finger - are more likely to develop knee osteoarthritis. The difference between the lengths of a woman's index and ring fingers could also be an indicator of a woman’s sporting prowess. A study carried out on 607 women participants found that the highest achievement in any sport was strongly linked to a low second to fourth finger ra...