What science says about differences between transgender and cisgender athletes
What does scientific research show about differences between transgender and cisgender athletes? NPR asks Bradley Anawalt, endocrinologist and professor of medicine at the University of Washington.
![What science says about differences between transgender and cisgender athletes](https://media.npr.org/include/images/facebook-default-wide-s1400-c100.jpg)
What does scientific research show about differences between transgender and cisgender athletes? NPR asks Bradley Anawalt, endocrinologist and professor of medicine at the University of Washington.