출연진

• 

  Michael Mosley

  Self / Presenter / Journalist

• F

  Fauja Singh

  Self / 100+ year old marathon runner

• L

  Luigi Fontana

  Self / Professor, Washington University School of Medicine

• J

  Joe Cordell

  Self / Calorie Restrictor on Optimal Nutrition (CRONy)

• V

  Valter Longo

  Self / Professor, USC