Anthony Joshua trains his jaw with 20kg weight before doing lunges and going swimming Anthony Joshua tested himself as he trained his jaw with 20kg weight The 29-year-old then turned his attention to performing lunges Following that Joshua went swimming as he looked to build up his strength Joshua could take on Jarrell Miller in the US in his next fight
By Jeorge Bird For Mailonline
Published: 23:43 GMT, 1 February 2019 | Updated: 23:44 GMT, 1 February 2019
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Unified world heavyweight champion Anthony Joshua pushed himself to the limit with a jaw-dropping workout.
Joshua, remarkably, trained his jaw with a 20kg weight. It was a grueling exercise for the 29-year-old but he managed to endure it.
Following that, Joshua then turned his attention to doing lunges as he sought to ensure that he is in the best possible shape.
Unified world heavyweight champion Anthony Joshua was involved in an intense workout
