KSI: Can't Lose

Millions tuned in to see KSI beat Joe Weller in the biggest amateur boxing match of all time. But what didn't they see? The blood, sweat and determination underpinning KSI's intense training regime and a revealing look at his world off camera. This is the exclusive and never before seen story of Knowledge, Strength and Integrity, and how JJ, with 18m YouTube subscribers, went from actor to athlete.

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  Ben Doyle

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  JJ Olatunji
  Self
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  KSI
  Self
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  Joe Sugg
  Self
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  Simon Minter
  Self
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  Josh Bradley
  Self
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  Vikram Barn
  Self
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  Ethan Payne
  Self
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  Tobi Brown
  Self
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  Harry Lewis
  Self
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  Deji Olatunji
  Self
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  Yinka Olatunji
  Self
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  Jide Olatunji
  Self
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  Jack Whitehall
  Self
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  Callum Airey
  Self
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  Callum McGinley
  Self
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  Keemstar
  Self
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  Isiah Ocasio
  Self
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  Logan Paul
  Self
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  Laurence Mckenna
  Self - Commentator
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  Brian Davis
  Self - Commentator
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  Dida Alsaffar
  Self - KSI's Personal Trainer