It's a yoga technique which requires facial muscles to be stretched as far as possible in order to relieve pressure and prevent wrinkles.

这种瑜伽手法要求将面部肌肉最大程度拉伸，以此来舒缓压力并预防皱纹产生。

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This is Face yoga, also called Grimace yoga. It's a yoga technique which requires facial muscles to be stretched as far as possible in order to relieve pressure and prevent wrinkles.

这种瑜伽手法要求将面部肌肉最大程度拉伸，以此来舒缓压力并预防皱纹产生。

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