Many people try to fix their posture by “forcing” their spine into position—pulling shoulders back, lifting the chest, tightening the lower back muscles. But these forced positions create tension, and tension is the enemy of fluidity. SmoothSpine encourages awareness-based correction: catching yourself slouching not to punish yourself, but to gently guide your body back into balance.

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https://www.onehealthgiant.com/smoothspine-triple-fusion-massager/