In the comics, Thor was mainly portrayed as a physically fit and strong character. There might have been rare alternate storylines or interpretations where his appearance was different, but that wasn't the norm.
In Endgame, the Avengers try to reverse the Snap. They come up with a time - heist plan to get the Infinity Stones from different points in the past. There are many emotional reunions and sacrifices. In the end, they are able to bring back those who were snapped, and Iron Man sacrifices himself to defeat Thanos once and for all.
Avengers: Endgame's backstory encompasses a lot. It ties together the loose ends from previous installments, showing how the heroes were affected by past battles and how they prepared for the ultimate showdown with Thanos.
Sure is. The movie draws inspiration and elements from the rich world of Marvel Comics, specifically those related to the Avengers and their adventures.
Avengers: Endgame wasn't initially a comic. It was a highly anticipated and spectacular movie that capitalized on the popularity and rich history of the Marvel Comics. While it may have shared similarities and concepts with the comics, it was a standalone cinematic creation that thrilled audiences worldwide.