A neutral spine position is a comfortable reference that keeps the spine’s natural curves without pressing the back flat or forcing a larger arch. It is not one angle to copy or a pose to hold from morning to night. The useful position changes with the task, the support under the body, and the amount
Good posture is not a rigid shape that everyone should hold from morning to night. It is a position that fits the task, feels manageable, uses support where it helps, and leaves room to move. Alignment can be a useful starting point, but a photograph cannot tell you how hard someone is working to hold
Learning how to improve posture starts with awareness, support, effort, and position changes, not with forcing the body into one fixed shape. Notice what task you are doing, where the body is supported, how hard you are working to hold the position, and how long you stay there. Choose one observable variable, make a low-force