In old days in Japan, mackerel was one of the favorite foods of samurai and ordinary citizens. Because of the Japanese pronunciation of “The Word of “Victory” and the harmonic son of the word “Victory”, the “Song Festival” is the harmonic tone of “The Winning Warrior”, so in the sakura, the chamber, the mackerel gradually accepted by the samurai class; In the Warring States era, the festival was valued because of its rich nutrition, easy to carry, well-intentioned, and most importantly, it was possible to improve the warrior’s physical strength, prevent the samurai from suffering from muscle damage caused by their own causes on the battlefield, and better help the warrior’s physical strength to recover, so the mackerel became a supplies and rewards for the samurai. The main potelisting component of Katsuo Stamina is extracted from wild mackerel.