Mark Ruffalo was 52 in Shang-Chi and the Legend of the Ten Rings when he played the character 'Bruce Banner / Hulk (uncredited)'.
That was over 3 years ago in 2021.
Today he is 56, and has starred in 84 movies in total, 3 of those since Shang-Chi and the Legend of the Ten Rings was released.
In Shang-Chi and the Legend of the Ten Rings, I think Mark Ruffalo looks: