Idris Elba: Film Star And... Expert Fitness Instructor?

Stringer Bell. John Luther. Heimdall. Add Moreau to the mix, and you're looking at some of "Ghost Rider: Spirit of Vengeance" actor Idris Elba's most recognizable roles to date. But the British actor is more than just a pretty face on the big screen. Indeed, Elba's true passion may very well lie in the realm of fitness instruction... particularly when it involves whipping journalists into superhero shape.

Elba did exactly that in the latest edition of After Hours, turning MTV Movies reporter Josh Horowitz into... well, we don't want to spoil the surprise. Exercise your own capacity for fitness in this instructional video with Elba and Horowitz below.