Rigor mortis discovers applications in different fields. These are given below: 1. Meat Industry Rigor mortis assumes a significant role in the meat business as its onset and resolution are central variables for meat to get tender. Cold shortening happens if the meat is chilled quickly, bringing about meat shrinkage. It is brought about by putting away calcium ions from muscle filaments because of cold reflexes. It tends to be forestalled utilizing electrical stimulation.  2. Criminological Science It discovers significant applications in the criminological field of science as it very well may be utilized to decide the specific time of death since the body stiffens on the onset of the rigor mortis process. Livor mortis is a technique used to decide whether the body has been dislodged post-death before rigor mortis starts. Encompassing temperature is one factor that influences the procedure of rigor mortis, where pace and onset of the procedure are quicker in hotter conditions encouraging a positive environment for metabolic procedure causing decay.