I never heard of Arnold owning a gym before. I know he stated that he used winnings from contests to purchased his first real estate investment property and him and Franco had some kind of masonary business. Was already a millionaire from real estate before he got into acting.
GALLONS OF SEMEN!!!!!!!!!!!!!!!111111111111111
This is well known. It was mentioned in his first biography. Recently on Google news they had a series of pics of him posing in the streets of Munich promoting his gym.https://designyoutrust.com/2019/08/pictures-of-arnold-schwarzenegger-walking-through-munich-in-swimming-trunks-in-order-to-promote-his-own-gym-1967/