You need to stretch your legs, arms, back and neck before you do any difficult activities like running.

在做任何困难的运动如跑步之前，腿、手臂、背部和脖子要有充分拉伸。

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Prevention: Remember to stretch and strengthen your upper back to compensate for all that hunching you do at the office.

预防：记得伸展和加强你的上背以缓解上背的紧张状态，因为你在办公室里总是让你的上背拱起。

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While grasping, lean back, keeping your spine in alignment, until you feel a slight stretch.

与此同时，尽量把你的身体往后靠，使脊柱保持一条直线，直到你感觉自己的上背部得到了轻微的拉伸。

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Now, that was true in Sloane but I think Luce has got very good acoustics so you can stretch out in the back.

在斯隆那边确实是这样的,但是卢斯这里的音响效果很好,所以在后面也能睡好

耶鲁公开课 - 基础物理课程节选

For a chest opener, stretch your arms back as if you were trying to grab a pencil between your shoulder blades.

FORBES: The 10 Best Exercises To Do At Your Desk

While Maybach says the 57 is for people who want to drive themselves, you can easily stretch out in the back of a 57 in loungelike comfort.

FORBES: Maybach