The Iron Scriptures

And on the seventh day, Brodin himself rested, for even the Allspotter knew the sacred truth that muscles grow not during exertion but in the hallowed silence of recovery. Whosoever honors the Sabbath of Gains shall be blessed by Creatinus with renewed strength, while those who train without ceasing shall be visited by Cardio-Cthulhu, the destroyer of mass. For it is written that sleep is the temple wherein Anabolus performs his most holy work.