Why do fish brains spike?

Why do fish brains spike? Brain spiking is a quick and humane way to dispatch your catch and pithing deactivates the nerves and stops muscle reactions that heat up the flesh. To brain spike first make sure the fish is calm and the spike is safe to use.

Brain spiking is a quick and humane way to dispatch your catch and pithing deactivates the nerves and stops muscle reactions that heat up the flesh. To brain spike first make sure the fish is calm and the spike is safe to use.