They straighten and arch upward from their lower back, which has a nervous breakdown [anything from soreness to more permanent injury] because it's getting all the stress, "says Price."

他们从他们的腰背部挺直和拱起，这些都会造成神经性的伤害(有些从暂时的伤痛变成永久性的伤害)因为腰背承受着所有的压力。

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Press down on the mat with your hands, gently increasing the arch in your back.

这时，双手紧压地面，轻轻向后弓背，增加弧度。

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Back to the arch, this is the very first view of the arch when entering st.

回到拱门，这是从东边进入圣路易所看到的第一个景象。

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From the top of the arch, you can gaze back at Sde Dov's single runway, the sweep of the rugged coastline and, on the horizon, the chic marina at Herzliya, the next town up the coast.

BBC: Cycling the Tel Aviv coast

Instinctively, he kicked across it with the outside of his right foot to arch it over a back-pedalling Shay Given into the top corner.

BBC: Newcastle 2-2 Wigan

The brewery has moved from its (by all accounts) homespun location at the back of the pub to a smartly whitewashed railway arch just down the road.

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