跑步和大笑是引起腹痛最常见的两大原因。两者至少有一个共同点:膈肌运动。美国运动专家罗伯特·高特林解释说:“当你大笑时,因吸人大量气体,双肺膨胀,向下推挤膈肌;大笑的同时腹肌也是收缩的,会向上推挤膈肌。”当然,当你大喊大叫时也会出现这一状况。反复地推挤会导致膈肌肌肉痉挛,就产生我们所说的腹痛。罗伯特还说:“有时大笑不止时,会觉得右 Running and laughing are the two most common causes of abdominal pain. The two have at least one thing in common: diaphragm movement. American sports expert Robert Gottlin explained: ”When you laugh, as a result of inhaling a lot of gas, lungs expand, pushing down the diaphragm; laugh at the same time the abdominal muscles are contracted, will push up the diaphragm . “Of course, this is what happens when you yell. Repeatedly pushing will lead to muscle spasms in the diaphragm, resulting in what we call abdominal pain. Robert also said: ”Sometimes laughing more than right, will feel right