Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 1 of 1 for Extension
  1. Guide to Good Posture (National Library of Medicine)  
    Good posture is about more than standing up straight so you can look your best. It is an important part of your long-term health. Making sure that you hold ...