The IFBB Professional League was established in 1946 by Ben & Joe Weider.
The Mr Olympia was established in 1965 by Joe Weider.
The only way to reach the Mr Olympia is through IFBB Professional League.
The IFBB Professional League is open to ALL athletes from ALL Federations.
The IFBB Professional League DOES NOT prohibit Amatuer Athletes from competing in other federations.