“当你双臂交叉，这些映射没有一起活动，从而导致脑在处理感官刺激时，效率有所下降，其中包括疼痛，从而感觉较轻。”他发表中说。

"When you cross your arms these maps are not activated together anymore leading to less effective brain processing of sensory stimuli including pain being perceived as weaker" he said in a statement.

youdao