Second to Fourth Digit Ratio Is a Predictor of Sporting Ability in Elite Indian Male Kabaddi Players

Background: to determine the 2d:4d ratio in elite indian male kabaddi players and compare them with non-athletes. objectives: our study was undertaken to find out a possible relation between digit ratio and sporting ability of male kabaddi players. this study also gives an insight into the possible ethnic differences between indian sports personnel and other populations. patients and methods: both right and left hands of 33 male kabaddi players attending training camp at the bangalore regional centre of sports authority of india were scanned. lengths of second and fourth digits were measured and their ratio calculated. age,weight,height and body mass index matched subjects (25 males) who did not participate in any sports formed the control group. results: a highly significant difference was found in 2d:4d ratios of both the hands with kabaddi players having a lower ratio compared to their controls. there was no statistically significant difference in 2d:4d (δ r-l) between kabaddi players and controls. conclusions: kabaddi is an intermediate sport not requiring a high level of endurance but at the same time requires masculine traits because of combating nature of the game. 2d:4d ratios can be used as reliable additional criteria when screening for prospective players to be inducted into the team.