How does Captain America not age?
In the Marvel Comics, Steve Rogers appears able to live forever without aging. While he can be killed, he has lived for huge periods of time without aging at all because of the effects of the super serum and how it interacts with his cells.Chronologically Cap is 66 (the years he was frozen) add his “true” age of 39, giving us 105. After the jump to 1945, he presumably lived until 2023, which gives him an added 78 years to both of his ages.Bucky Barnes, like Steve Rogers, has lived for several decades due to cryogenic freezing and the super-soldier serum. Bucky's life expectancy could potentially surpass Steve's 116 years, depending on circumstances. Despite outwardly aging at the same rate as Steve, Bucky can still live for at least another 80 years.

How did Captain America survive for 70 years : The serum gave him unmatched physical and mental strength, preventing his blood from freezing in the subzero conditions of the Arctic. The super-soldier serum and the freezing temperature allowed him to enter a state of suspended animation, so Cap remained alive and well for seventy years.

Is Captain America immune to aging

We know he can age, either through the serum deactivating or through time travel and alternate dimensions, but this is usually reversed before Steve Rogers can shuffle off this mortal coil.

Why is Captain America ageless : What is the reason Captain America did not age like everyone else at the end of Marvel's Avengers: Infinity War Because of the super soldier serum. Remember Isaiah Bradley Bradley said that he was injected with the super soldier serum in the 50s.

In terms of his physical age, Steve hands over his shield to Sam Wilson when he's a spry 114 years old, or thereabouts. However, he's actually been alive for about 180 years.

His elderly self at the end of Endgame was aged 181 years old. When he went back in time in Avengers Endgame, Captain America was already 100 years old.

How old is Bucky biologically

So Bucky is likely 33 physically while chronologically being 107 (FATWS takes place in April 2024, so Bucky's wrong about being 106). If we add ranges to account for the unclear parts he's between 31-36 (assuming 1 month-1 year, 3 months for initial experimentation and 1 month-3 years for Hydra missions).Captain America's Super-Soldier treatment dramatically slowed his aging process, allowing him to survive decades frozen in ice near the Arctic circle before emerging to resume life as one of Earth's most powerful Super Heroes.Captain America's Super-Soldier treatment dramatically slowed his aging process, allowing him to survive decades frozen in ice near the Arctic circle before emerging to resume life as one of Earth's most powerful Super Heroes.

He goes into the ice and comes out without aging a single bit. Then he gets sent back in time and seemingly aged normally, him being an old man at the end of Endgame.

Why is Captain America immortal : 9 Captain America

The Super Soldier Serum was always thought to give Steve Rogers peak human abilities, but few people knew it would also become a permanent fountain of youth for him. After his battles during World War II, the theory was that Steve Rogers' time frozen in ice operated similar to cryogenic stasis.

Does cap age slower : Captain America's Super-Soldier treatment dramatically slowed his aging process, allowing him to survive decades frozen in ice near the Arctic circle before emerging to resume life as one of Earth's most powerful Super Heroes.

Did Captain America age slower

Captain America's Super-Soldier treatment dramatically slowed his aging process, allowing him to survive decades frozen in ice near the Arctic circle before emerging to resume life as one of Earth's most powerful Super Heroes.

around 27

He was around 27 when he went into the ice in 1945, and was there for 66 years, if you can take 2011 at the end of Captain America: The First Avenger. This means that in Endgame, he is roughly 39 years old. This indicates that this is the age he goes back in time and reunites with Peggy Carter.28

According to Google, comics Bucky was born March 10, 1917. If we presume that's the case for movie Bucky, he'd have been 24 when the US declared war against Japan and 28 when the war was in it's closing days, which is generally the time frame for when he disappeared.

How slow does Captain America age : Captain America, a superhuman who at around 100 years old is still in his physical prime. Super Longevity is the power to physically age much slower and live longer than normally possible; far beyond that of normal humans and animals.