Usually, when you find a cylindrical chamber in a science lab with an antenna on top and hoses all over the place, stepping inside and pressing the big red button is a bad idea. Just ask Jeff Goldblum.

But not this time. Now I have more muscles than I know what to do with!

Sketched by the incredible   cooner at AC2013! His copy of the pic is here. Thanks a ton man, you really outdid yourself.