thaw rigor References thaw rigor Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: meat processing/ Cold shorteningThaw rigor is a similar condition that results when meat is frozen before it enters rigor mortis. When this meat is thawed, the leftover glycogen allows for muscle contraction and the meat becomes extremely tough. Read MoreThaw rigor is a similar condition that results when meat is frozen before it enters rigor mortis. When this meat is thawed, the leftover glycogen allows for muscle contraction and the meat becomes extremely tough. Read More