They also asked about mental or emotional tension -- better known as stress.

VOA: special.2010.08.03

Just "Breathing in I relax, breathing out I release.", releasing tension, releasing stress, release whatever one needs to, I release pain, even.

吸气，放松，呼气，释放，释放出紧张感，压力感，释放需要放出的，甚至是苦痛。

普林斯顿公开课 - 人性课程节选

Stress is a condition resulting rom mental or emotional tension.

VOA: special.2009.03.24