Discovery - The Anatomy of Pain - How it feels to run a marathon with a 45kg rucksack - ÃÛÑ¿´«Ã½ Sounds

Discovery - The Anatomy of Pain - How it feels to run a marathon with a 45kg rucksack - ÃÛÑ¿´«Ã½ Sounds
The Anatomy of Pain
How did world record breaker Chris Shirley cope with the pain?