'Trapped in my own body'
Media playback is unsupported on your device

The world's most obese man's attempt to lose weight

Juan Pedro Franco holds the Guinness record for being the heaviest man alive.

But he is trying to lose weight thanks to the help of medics in Mexico, where he lives.

Film made by Natasha Pizzey-Siegert.

  • 06 Jan 2018
Go to next video: Why is this baby so overweight?