Would you want to live forever? 47-year-old Bryan Johnson is hoping to do just that by attempting to be the healthiest person in the world. The tech millionaire takes up to 50 supplements a day, has had plasma infused from his teenage son and has even had shock therapy on his genitals. With seemingly no method out of bounds to biohack his way to 200 years old and beyond, Bryan tells us about his endeavour to chase immortality and hits out at critics who call him a ‘vampire’. Broadcast on 11/06/