In Formula 1, you need extremely strong legs too. They use a direct hydraulic braking system and I you can literally put the pedal to the metal, bad things are going to happen. Those guy may too small but they going through insane strength training but it's more similar to what fighter pilots do.
Formula 1 is probably 10 times more physically demanding on neck muscles than NASCAR.
In Formula 1, you need extremely strong legs too. They use a direct hydraulic braking system and I you can literally put the pedal to the metal, bad things are going to happen. Those guy may too small but they going through insane strength training but it's more similar to what fighter pilots do.