Fist pumps, hands in the air and jumping up and down, are seen at every Olympic event.
挥动双拳、伸出双手和上蹦下跳的动作在每届奥运会上都会出现。

When Olympic athletes celebrate their victories, they are displaying a declaration of success that links us to the early humans and apes, Discovery News reported.

Fist pumps, hands in the air and jumping up and down, seen at every Olympic event, turn out to be the same across all cultures and are likely to have their roots in non-human primate displays.

A study published in the journal Evolution and Human Behavior explained the expansive posture boosts testosterone, decreases cortisol levels (a stress hormone), and increases feelings of power and risk tolerance.

据探索新闻网报道，奥林匹克运动员庆祝他们胜利的时候，他们宣扬胜利的方式将我们与早期的人类和猿类联系起来。

挥动双拳、伸出双手和上蹦下跳的动作在每届奥运会上都会出现，而且跨越了全部文化背景，其根源很可能追溯至非人类灵长类动物的肢体语言。

学术期刊《进化和人类行为》刊发的一项研究解释道，舒展的姿势可以增加睾丸酮、降低皮质醇（一种焦虑激素）的水平、增加力量感和风险承受能力。