# POSTURAL INSTRUCTION

Department of Defense - Description: DEMONSTRATES WAYS WE USE OUR BODIES IN DAILY ROUTINES TO MOVE AND MAINTAIN BALANCE WITH THE LEAST AMOUNT OF BACK STRAIN. - PIN 69340

- Kind: Educational
- Year: 1978
- By: Department of Defense
- Genres: Education
- Archive: [Internet Archive](https://archive.org/details/gov.dod.dimoc.69340)
- Licence or status: [CC0 1.0](http://creativecommons.org/publicdomain/zero/1.0/) (as the archive states it)
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

Not offered: its uploader or archive marks it public domain, and nothing the site holds bears that out (its record gives no year, or a year from 1978 on, which no US term has left), so where it is free is not known. Unclear is not offered.