They were on drugs back then. Yes, it's drugs. That's a stock response because you don't really know. Which is fine but I'm curious if someone really knows
How do you think these guys achieve such low bodyfat levels?
They diet and use drugs.
Do you think there is magic they use?
The drugs they use today are not the same as in Arnold's time or 30 years ago.
Serge Nubret used specific drugs to achieve his great definition in the 70s.
Also today they train their legs differently to enhance certain muscles in the legs.
They do a lot more of specific exercises to train the leg biceps and glutes becuase the judges look for it.