Original sentence: Current evidence-based studies reveal that unusually high levels of circulating testosterone are associated with increased athletic performance in women with androgen sensitivity.Existing regulations throughout competitive sports are currently being refined to specifically address this particular claim.Following the case of South African athlete Caster Semenya, an athlete with a DSD, the International Association of Athletics Federations (IAAF) introduced its hyperandrogenism regulations, which restricted women with high testosterone levels, whether through hyperandrogenism or having testes and a DSD.While evidence has shown this to largely be the case, new controversy has emerged in the form of the claim that testosterone is not unlike any other physical parameter with reference to bestowing advantages or disadvantages in female athletes
Edited sentence: Existing regulations throughout competitive sports are currently being refined to specifically address this, and many have stated the importance of guaranteeing fairness and respect for all female athletes during these proceedings.Following the case of South African athlete Caster Semenya, the International Association of Athletics Federations (IAAF) introduced its hyperandrogenism regulations, which restricted women with high testosterone levels, whether through hyperandrogenism or having testes and a DSD.However, there is much disagreement on whether or not testosterone is unlike any other physical parameter with reference to bestowing advantages or disadvantages in female athletes.Theoretical and evidence-based claims currently exist that state that very high levels of circulating testosterone is associated with increased athletic performance in women with androgen sensitivity