A 30-second way to feel neutral
When your posture drifts, the hardest part is that you often can't feel it happening. A wall gives you instant feedback. Stand with your back against one and ease yourself into place so the back of your head, your shoulder blades, your hips, and the backs of your legs all lightly touch it. That's a close stand-in for neutral alignment, and holding it for a slow count of thirty helps your body remember the shape.
It works because your spine has three natural curves — at your neck, your mid-back, and your low back — and good posture keeps those curves without exaggerating them, as the National Library of Medicine describes. The wall simply shows you where "stacked and tall" actually lives, so you can find it again later without checking.
If it feels stiff or oddly upright at first, that's normal — you're just not used to it yet. Come back to the wall a few times a day and the position starts to feel less like a pose and more like home.
If a quick daily reset appeals to you, here's a companion habit worth a look: The 5-Minute Morning Reset That Will Change Your Day.