The nineteenth century Lithuanian Mussar movement institutionalised this practice within the yeshiva world, establishing a dedicated mussar period within the daily and weekly study schedule of many major Lithuanian yeshivas, a designated time set apart specifically for character work rather than for the textual and legal study, Talmud and halakha, that otherwise dominated yeshiva curricula, a formal institutional commitment that marked Mussar's distinctive insistence that ethical character development required the same kind of structured, disciplined attention as any other serious area of Torah study rather than being left to develop incidentally.
Mussar practice, having remained a living but comparatively specialised tradition within parts of the Orthodox and particularly the Lithuanian yeshiva world across the twentieth century, has seen a notable and much broader revival since the early twenty first century, driven substantially by contemporary teachers who have adapted Salanter's method for a wider, including non Orthodox and non traditionally observant, Jewish audience, presenting Mussar explicitly as a systematic Jewish contribution to character and personal growth practice comparable in structure, though rooted in an entirely distinct textual and theological tradition, to contemporary Western interest in habit formation, virtue ethics and contemplative self examination.