持续3个月的研究中,日本大阪大学研究人员将79名年龄在40~74岁的人分成3组,每隔两周对他们进行试验。第1组人员要听1小时音乐;第2组人员要想办法哈哈大笑;第3组人员什么也不干。在试验前后,研究人员分别对他们的血压进行测量。结果发现,音乐组人员在听完音乐后,其血压比听前降低6毫米汞柱;哈哈大笑组人员在大笑后,他们的血压降低7毫米汞柱;而对照组人员的血压没有任何变化。研究人员解释说,听音乐或哈 During the three-month study, researchers at Osaka University in Japan divided 79 people aged 40-74 into three groups and tested them every two weeks. The first group of people to listen to 1 hour music; the second group of people to find ways to laugh; the third group of people do nothing. Before and after the test, researchers measured their blood pressure separately. The results showed that musicians reduced their blood pressure by 6 mm Hg after listening to music, while those in the Laugh Laugh group reduced their blood pressure by 7 mm Hg after laughing; while those in the control group did not have any blood pressure Variety. The researchers explained that listening to music or ha