"Poor posture" refers to the way a person holds and positions their body, typically in a way that is not aligned or balanced. It is when someone slumps or hunches, rather than sitting or standing up straight. Full definition
And, our increasingly sedentary lifestyles, combined with poor posture habits, are not making the situation any better. (lumobodytech.com)
The effects of poor posture goes far beyond just looking awkward. (necksolutions.com)
A higher coil count can create a firmer mattress that offers your baby more support for proper alignment of the spine and to reduce the risk of breathing issues from poor posture while sleeping. (howtoadult.com)