The London 2012 gold medallist and the 1996 ruler went through their paces as both prepare for their respective bouts in the UK and Germany next month.
Joshua fights an opponent yet to be named in Manchester on September 13, whilst 38 year-old Klitschko is out a week earlier defending his WBO, WBA, IBF and IBO titles against undefeated Bulgarian Kubrat Pulev.
Pictures courtesy of Matchroom Boxing. Like Anthony Joshua’s Official Facebook page here
Follow on Twitter @PhilDJay for tweets of upcoming news on WBN