Environment / 4 hours ago

How fast do human cells regenerate?

You might feel the same every day, but biologically, you never are. Beneath the surface, your body is constantly rebuilding itself by replacing worn-out cells, repairing damage, and keeping vital systems running without you ever noticing. You might feel the same every day, but biologically, you never are. Beneath the surface, your body is constantly rebuilding itself by replacing worn-out cells, repairing damage, and keeping vital systems running without you ever noticing. This quiet process of renewal happens at very different speeds across the body, and a closer look at human cell regeneration reveals just how remarkable it really is.