Yes, you can eat fish with Rigor Mortis. But there will be some side effects. You will miss the real taste of the fish if you eat it with Rigor Mortis. So it is better to eat fish without Mortis.
How long does rigor mortis last fish?
Rigor in fish usually starts at the tail, and the muscles harden gradually along the body towards the head until the whole fish is quite stiff. The fish remains rigid for a period which can vary from an hour or so to three days, depending on a number of factors described later, and then the muscles soften again.
Why is not advisable to cook meat that is in rigor mortis?
If the meat is cooked when the muscle are still in rigor, then it becomes extremely tough and takes longer time to cook and hence loses some of its nutrients.
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