the university of aberdeen university tea m university of aberdeen university team check me under theirt was possible. but it is, she is one of three registered tra nsgender possible. but it is, she is one of three registered transgender players in scotland. what are the rules? doctors certificate and medical information must be provided, players must also reduce levels of the male hormone, testosterone, meaning they should lose strength and power, and they must undergo regular checks. but is controversial. some top—level athletes believes there is always going to be an advantage no matter what controls are put in place. this logically they are a different shape. male have a denser bonus structure, carry more blood cells, have a bigger heart, they have a different shaped pelvis which makes a difference when you saddle so there are all sorts of things that cannot be changed just by reducing your testosterone. they like to look at the science, what it actually does to your body. it does take away your muscle mass, takes away your expressiveness. your body completely changes as well. it is