In 1990s, Greg Kovacs was the largest pro bodybuilder. According to Muscle Insider, he had an off-season weight of 420 pounds and his arms measured 25 inches, his chest 70 inches, and his legs a colossal 35 inches.
He has been reported to have developed over 27 inch arms in the prime of his career. Kovacs earned his IFBB Pro Card in 1996. In June 1997, he appeared on the cover of FLEX Magazine.
His highest professional bodybuilding placing was 13th at the 2004 Arnold Classic
1996- Canadian National Championships, 1st
1997- IFBB Night of Champions, 16th
1998- IFBB Ironman Pro Invitational, 16th
2001- IFBB Night of Champions, Did not place
2004- Arnold Classic, 13th
2005- Toronto Pro Invitational, Did not place