The other one is still a lying position. Then pretend you are riding a bike for 4 or 5 minutes.

另外一个运动也是平躺着，抬起脚做骑自行车动作4到5分钟。

youdao

He was found lying in a prone position.

人们发现他俯卧着。

《牛津词典》

If you feel you can't move and would prefer to be lying down, lie on your side, with your back well rounded-in a sort of fetal position.

如果你觉得自己无法移动而情愿躺着，侧躺并蜷背——和胎儿一样。

youdao

They were allowed to kneel next to him on the floor, where he was lying in a fetal position, and remove his blindfold.

NEWYORKER: Ghosts

This adjustable table allows users to change the angle and height position of the Table PC, from lying flat to a straight-up, 'wall-like mount' at 90 degrees.

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The 610 has a mechanism that allows you to slide it down so that the display is lying almost face-up and at an almost-flat 60-degree angle, a position HP is dubbing Recline Mode.

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