The MotoGP guys are far more fit - they have to use their bodies as counter ballast to make the curves. That's why MotoGP races are so short, they're at the limit of human endurance.
Look up any of these guys' gym routines
I don't think it ever got to that point in F1, but CART (now IndyCar, but that's a different discussion) had to cancel a race because drivers were blacking out due to sustained G forces.
Well, I can't say outright that we should remove most of the rules and limits on things like doping and so on...
There are two championships:
- The Drivers Championship (given to the driver that scored the most points in a season)
- The Constructors Championship (given to the team that scored the most points, but it's really rewarding the team/engineers for essentially building the best car)