Autumn focuses more on the upper body and spinal flows.

“秋”更多针对上半身和脊柱的流动。

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ACTION: If sleeping on your left side doesn't help, and heartburn and indigestion are still proving a problem, prop up the head of your bed slightly, so that the upper body is higher than the stomach.

支招：如果采用左侧侧卧睡，胃灼热和消化不良却仍是问题的话，那就稍稍抬高你的床头，这样你的上半身就会比胃部略高一些。

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A young man lies mortally wounded on the ground, his head and upper body soaked in blood.

一名男子身受重伤，生命垂危地躺在地上，头部和上身浸泡在血泊中。

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Resting too much weight on the upper body and forcing riders into a hunched position may be more aerodynamic, but it also puts undue strain on the human body.

ENGADGET: Engineering a better bicycle with DBC City Bike Design Alt

By working closely together, aerodynamicists and designers can determine the precise shape of the various bits of the car's body needed to ensure that the air slows down on all upper surfaces but speeds up on the under surfaces.

ECONOMIST: CAR DESIGN

They need a very strong neck because every corner puts a load of around 20-25kgs on the neck, and obviously a strong upper body and forearms.

CNN: F1 drivers' hearts beat 190 times a minute in races