The correct posture should make spine straight and keep your shoulders relaxed.

正确的坐姿应该：腰背挺直，肩放松。

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Concentrating on correct posture and breathing control, Tai Chi's movements are fluid['flu(:)id], graceful and well balanced, promoting the complete harmony of body and mind.

太极动作流畅、优雅、协调，它要求精力集中在正确的姿势和呼吸上，从而全面促进身心平衡。

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The result shows that the correct posture of the non-throwing arm has a notable impact on the result;

研究结果表明，非投掷臂在最后用力阶段的正确姿势对投掷成绩有显著的影响；

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Correct posture is especially essential if you are using a desktop computer.

FORBES: Five Tips to Reduce Neck and Shoulder Pain When Using a Tablet or Computer

April had also been recently been measured for a "wetsuit" type suit to help correct her posture.

BBC: April Jones in the leisure centre

Correctly understood, mythology puts us in the correct spiritual or psychological posture for right action, in this world or the next.

NPR: Karen Armstrong: Myths and the Modern World