The 29-year-old star is a self-confessed mixed martial arts fan and has hinted at a possible career switch.
The 30-year-old Briton retained his title in Washington and is now pursuing a fight against Badou Jack.
Fury's wife Paris is expected to give birth to their third child in July.
Jack defends his WBC super-middleweight title on the same card as James DeGale vs Rogelio Medina.
DeGale is making the second defence of his IBF world title.
Fury looked out of shape at his recent promotional press conference.
The WBA and WBO heavyweight champion has begun the mind games ahead of the 9 July rematch.
Vijender Singh says fighting Amir Khan will provide a boost to the sport in the country
The WBC middleweight champion working on speed and counter-punching ahead of 7 May bout.
The 26-year-old Olympian recently confirmed he is to defend his IBF title against American Dominic Breazeale.
IBTimes UK takes a closer look at the Olympic hero's upcoming American antagonist.
Joshua will return to the O2 Arena next month.
The 34-year-old star produced another emphatic performance to extend his unblemished record.
The 29-year-old Northern Irishman has confirmed the much-anticipated fight on Twitter.
'Gypsy King' admits he has 'one foot in the pressure cooker' ahead of 9 July rematch with Klitschko.
Amir Khan will take on Saul 'Canelo' Alvarez on 7 May at the T-Mobile Arena.
Joshua is expected to be pitted against an American opponent to increase his exposure in the US.
The 29-year-old Brit has revealed he is open to the possibility of fighting the controversial star.
Providing one final 'minute' hurdle is cleared, the 33-year-old will get his dream bout on Merseyside.
He faces WBC, The Ring and Lineal Middleweight World Champion Alvarez on 7 May in Las Vegas.
Amir Khan is set to face Saul 'Canelo' Alvarez in Las Vegas on May 7.
The 25-year-old confirms "that's me done" and will not return after seven-day induced coma.
Fury and Klitschko are set to fight in a rematch on 9 July at the Manchester Arena.
Boxing round-up: Leeds' Josh Warrington is on a collision course with Lee Selby after beating Hisashi Amagasa.
Eddie Hearn had previously suggested Joshua's first title defence could fall on the same night.
The 29-year-old fighter is confident of achieving an against-the-odds win against his Mexican opponent.
Fury will face Wladimir Klitschko in a rematch in Manchester on 9 July.
Hughie Fury will instead top April 30 card, fighting Fred Kassi for the WBO intercontinental heavyweight belt.
The respected coach initially harboured concerns about accepting the much-anticipated bout.
Joshua's addiction to EA Sports's Fifa 2016 was taking a toll on his training.