And testosterone, among other natural things men tend to naturally have more of thanks to their nuts.
The average man is stronger than the average woman. That's just the result of having different parts. Sure, there's going to be weaker guys out there and there are women who could crush the average man, but somebody like Ronda Rousey isn't the 'average' woman.
And looking at a few records, Olympic male weight lifters are/were getting totals between 305kg-472kg. Women are between 212kg-333kg.
Source
These people train specifically to do this stuff and set out to be the best at it, so I doubt social expectations and getting a Barbie for their 12 birthday is accountable for that higher end 139kg difference.
Oh yeah I forgot about that ****
I just read his post as yet another MEN ARE ALWAYS THE STRONK GRRRR WOMEN ARE WEAK WOMEN SHOULD DO DISHES even though like you said Ronda could level the floor with all of us