I wonder how long that will last, when people chemically "optimize" their bodies for winning. At some point, wouldn't the genetic advantage men have be lost among the testosterone supplements?
Men can take the same testosterone supplements as women, so men will continue to win this arms race.
It would be interesting to see what the androgen receptor density is between males and females; if by some weird quirk, the receptor density is higher in females, then "doping" with anabolic steroids could theoretically be more effective for women. But at that point you are blurring the line and violating almost all principles of fair sport.
Note, there is one sport where doping is essentially permitted, and that is professional bodybuilding. And we have yet to see women with bigger, denser, thicker muscles than men. So I think even with unlimited doping, men still have some kind of innate advantage.
A healthy woman have 10 percentage points more body fat than an equally healthy man, and it isn't not available energy since the body will go into starvation mode as she gets close to 10% body fat.
In essence this means that women carry 10% dead weight throughout their whole life, not a big deal in daily life but in competitions it will slow you down by about 10% given that everything else is equal.