The chart below shows the normal range of a resting heart rate (pulse rate after resting 10 minutes) in beats per minute, according to age.
This version of Thor's hammer was made by master swordsmith Tony Swatton. He's a Picasso when it comes to recreating movie props like Wolverine's claws, swords from Game of Thrones and weapons of the Teenage Mutant Ninja Turtles.
On Earth-2149, MjÃ¶lnir is wielded by a zombified Thor. In this reality Thor is no longer worthy to lift MjÃ¶lnir (presumably for being a zombie) and thus has adopted a replacement hammer, made of unknown materials.