Board Thread:Theories and Speculation/@comment-32544880-20170711113039/@comment-734582-20170711215814

Mr. Grave wrote: And yeah, as @Thekillman pointed out, Sakura does not possess Tsunade-level strength. She has to match up to her natural strength by utilizing chakra. As far as i'm aware, Tsunade and Sakura do the same thing, using their chakra to enhance their strength.

Even so, Hagoromo effectively does the same since he possesses the Juubi, and can simply manifest that power to enhance his strength.