Mjölnir is the largest grappling and MMA gym in the world, with a staggering 3000m2 of floor space dedicated to every conceivable aspect of martial arts training. Six matted halls for Jiu Jitsu and yoga, a full-sized professional MMA cage and boxing ring, weightlifting and strength-and-conditioning studios, and locker rooms with their own sauna and ice-bath areas.

Over the years, everyone from UFC fighters like Conor McGregor and Gunnar Nelson, to multiple Icelandic grappling champions, have walked through these doors to hone their craft. When you bump fists and roll at Mjölnir, you really will be walking in the footsteps of giants.