Whether you're a fan of the genre or not, it has been pretty much impossible to miss the explosion of superhero films in recent years. With big fight scenes, characters, and plots, everything is larger than life... including the bodies of the actors on our screens. But how much of this fitness is real - and can anyone get the same physique?

This week, we're taking inspiration from the characters of Marvel's Infinity War and discussing what actually goes into training to be a superhero - from what is realistically achievable to the genuine personal cost.