If that's true, it'll be because the word "strong" is redefined.

I'm genuinely undecided as to whether that's a good thing or not.

Why would it be?

Why would it be a good thing to redefine "strong"?

Or why do I think that's the most plausible explanation for an unlikely event?

A nice fantasy, but how is biology going to change?

not sure, the science has changed considerably since victorian times

And still science indicates nothing like you claim.

not yet

Unless the human hormone levels magically switch, it will not change. It may reveal more details on how the physiology works, but it will not change the base arrangement of the things.

that's what eugenicists and 1930's science said about black people. science believed that black people would never outperform white people due to genetic differences in leg structure back then