求翻译：　　双手放在大腿上，掌心向上用力握拳，然后从拇指到小指依次伸开。反复做同样的动作，左、右手指各做10次。这个动作可促进血液循环。是什么意思？

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Both hands place on the thigh, the palm makes an effort to make a fist upwardly, then outstretches in turn from the thumb to the little finger.Makes the similar movement repeatedly, the left and right finger makes 10 times respectively.This movement may promote the blood circulation.

Put his hands on your thighs, palms up hard fist, and then order from thumb to little finger spread. Do the same actions repeatedly, left and right refer to the do it 10 times. This action promotes blood circulation.