One-Punch Man has a wild explanation for Saitama's super strength, and we're here to break it all down for you.
Saitama's Feelings : r/OnePunchMan
What Manga Taught Me About Limit(less) Potential, by Syazwan Bin Jumaat
One-Punch Man: Os 10 heróis mais legais do anime, one punch man personagens
Isn't this proof right here that saitama is literally the strongest as he stated and that he can't feel a thing that he's at his peak of strength and there's no room
Saitama (Character) - Comic Vine
One-Punch Man - Wikipedia
How does Saitama (One Punch Man) attain so much power when he is a normal human being with a relatively normal workout routine? - Quora
One-Punch Man (Webcomic) - TV Tropes
Saitama vs Gojo: A Comparison of Power Levels — Eightify