What, is he rich?
How does he get his money? Inherited it? GFP?
It's not a home gym but a commercial fitness centre. Financed by a bank loan I guess.
Wesley Vissers also has his own gym
No idea how much money they make with their subscribers or followers, but most still seem to try to raise income by:
personal training
selling fart powder / supplements
selling ugly clothing
guest posing / seminars
selling autographed photos / posters
G4P "private posing sessions"
some prize money
Compared to the 1970s some things have remained the same
Social media are new