Another advance in FR(finger ratio)enology research!
Digit ratio (2D:4D) and performance in elite rugby players.
Bennett M, Manning JT, Cook CJ, Kilduff LP
J Sports Sci. 2010 Oct 21;:1-7The relative length of the second and fourth digits (2D:4D) is a putative marker for prenatal testosterone…. Here, for the first time, we examine the relationship between 2D:4D and performance in elite rugby players.