Conor McGregor's coach John Kavanagh has explained how his charge's emphasis on weight training has led to his 190lb frame.
The Irish star is currently continuing his recovery from a broken leg he suffered in defeat to Dustin Poirier last July and has made a return to boxing training.
He has claimed that he currently weighs around 190lbs and is unsure at which weight he will return with opponents lined up at both 155lbs and 170lbs.