This week we took a brief tour of the endocrine system and zoomed in on testosterone. We want to know why this hormone is so important and how the IAAF is using it to determine whether or not women can compete in races.
Read MoreThis week we took a brief tour of the endocrine system and zoomed in on testosterone. We want to know why this hormone is so important and how the IAAF is using it to determine whether or not women can compete in races.
Read More