ESO
BODY POSTURE.
If you want to know more, check this link: ULTIMATE GUIDE TO GOOD POSTURE.
GUIDELINES TO EVALUATE A GOOD HEALTHY POSTURE
When we must determine the healthy posture we should use the following body references or signals. Make sure that the person observed places the joints groups as the ones in the picture....
Image taken from: advancedhealth.ca
Check the joint alignment on the back and lateral (saggital) plane: