KSI: Can't Lose

A story of knowledge, strength and integrity.

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.

Documentary

KSI

(Self)

Joe Sugg

(Self)

Simon Minter

(Self)

Josh Bradley

(Self)

Vikram Barn

(Self)

Ethan Payne

(Self)

Tobi Brown

(Self)

Harry Lewis

(Self)

Deji Olatunji

(Self)

Yinka Olatunji

(Self)

Jide Olatunji

(Self)

Jack Whitehall

(Self)

Callum Airey

(Self)

Callum McGinley

(Self)

Ali Eson Gib

(Self)

Keemstar

(Self)

Isiah Ocasio

(Self)

Logan Paul

(Self)

Laurence Mckenna

(Self - Commentator)

Brian Davis

(Self - Commentator)

Dida Alsaffar

(Self - KSI's Personal Trainer)

Viddal Riley

(Self - KSI's Boxing Trainer)

Max Lea

(Self - Joe Weller's Fitness Coach)

Dan Collins

(Self - Joe Weller's Boxing Trainer)

Hashim Saifuddin

(Self - KSI's Physiotherapist)

Sarah Saunders

(Self - KSI's Chef)

Sophie Whittam

(Self - KSI's Robe & Shorts Designer)