The power to
function for long periods of time without tiring or straining oneself. Sub-power of Enhanced Condition. Not to be confused with Enhanced Durability or Enhanced Endurance.
The user's body is highly resistant to the build-up of lactic acid in their muscles, allowing them to be physically active for considerably longer periods of time than the average member of the user's species.
Users can only exert oneself for so long before the excessive build-up of fatigue toxins will begin to wear them down.
Stamina Scroll ( The Legend of Zelda: A Link Between Worlds)
SOLDIERs (Final Fantasy 7) thanks to their enhanced physiology can endure prolonged battles without tiring.
Naruto (Naruto) has tremendous amounts of chakra due to being a member of the Uzumaki clan, and with Kurama being sealed inside him, this only magnifies much more.
Tsunade (Naruto), a descendant of both the Senju and Uzumaki clans, have a very large reserve of chakra.
Madara (Naruto) was born with a very powerful chakra, which further increased to beyond belief amounts with Hashirama's cells implanted into him.
Inklings (Splatoon) have enough stamina to run, in human form...
...or swim, in squid form, at top speed seemingly indefinitely.
The Squid Sisters (Splatoon), Callie (left) and Marie (right) have the stamina to sing and dance for 24 hours straight during Splatfests.
Once he starts dancing, Cap'n Cuttlefish (Splatoon) can keep at it seemingly indefinitely.
Octolings (Splatoon) have enough stamina to run, in human form...
...or swim, in octopus form, at top speed seemingly indefinitely.
Once he starts dancing, DJ Octavio (Splatoon) can keep at it seemingly indefinitely.
Judd (Splatoon) has the stamina to dance for 24 hours straight during Splatfests.
Due to their large lungs, Judoon (Doctor Who) possess great stamina
In addition to being ruthless and persistent, Jack (One Piece) possesses incredible stamina, being able to fight powerful fighters on Zou for five days without taking a break.
Though his magical power is more along the Bishop class, Kouga (Marchen Awakens Romance) rose to Knight class because of his unusual durability and stamina.