Pff those are rookie number.
72kg, 198cm here.

For real though, you just have a healthy normal weight.

If you dont want spoilers, dont go on a cycling forum.

speed, hr, incline, distance, navigation, avg. speed, time, watt, cadence

ok lets take a famous mountian like alpe d'huez. top 10 has 5 times from the 00's and 5 times from 90's.

they are actually slower up many mountains compared to the 90s

it can seem fine when under light load, but still not be fine when under heavy load

no, and they check for it, and it's it basically impossible to trick those machines they use to check it with.

i bought a used bike 9 years ago cause my old got stolen

there is an aero position in hoods, that are more aero than drops.

No they are not. However depending on where you live, you may or may not have the law on your side.

a good tip is to use google to find out how it is in your region/country

I got 2 months summer holiday so im good