It has been found that women with a ring finger which is LONGER than their index finger[ ring finger is the finger next to the thumb, the ring finger is next to the pink-small finger] are better in sports [tennis, running etc] than those who don’t have this body sign.
At the same time, they also are more prone to polycystic ovary syndrome which can lead to infertility.
It is thought that this may be a result of overexposure to make hormones in the uterus[whomb]