From Welterweight to Light Heavyweight, 'Rumble' struggled with weight cuts, missing by double digits at times, yet returned to MMA in 2021.
Competing across three divisions, McGregor's Featherweight days saw drastic cuts, contrasting with his natural Lightweight power.
Moved awkwardly to Middleweight after a knockout loss, Irvin's weight cut challenges marked his diverse UFC career.
'Blessed' attempted bold weight cuts, facing health scares, but remains a dominant force at Featherweight.
The ex-Welterweight champ faced weight issues late in his career, missing three times before a sudden retirement.
Struggled in multiple weight classes, notably at Featherweight, showing the dangers of drastic cuts.
Jumped through four weight classes, finding success while battling severe weight cuts, notably at Featherweight.
Despite being shorter, Cormier fought heavyweights and light heavyweights, navigating weight challenges.
Endured severe weight cuts, almost dying once, yet maintained professionalism throughout his career.
Yoel Romero, known as "The Soldier of God," has carved a formidable presence in the UFC with his explosive athleticism and imposing physique.