Tech entrepreneur and biohacker Bryan Johnson is 48 with the body of a 20-year-old, and he doesn’t believe he’s going to die...

To give himself the best chance of succeeding, he lives his life by what he calls a Blueprint – a set of behaviours designed to make him the healthiest man alive. It includes starting his day at 5am, finishing all of his eating by noon and experimenting with things such as psilocybin and sauna before he goes to bed at 8.30pm.

Here, he breaks down exactly what he does – and the thinking behind it.