美国一项最新研究显示,无私参与志愿活动的人更长寿,出于私心参加志愿活动则无法达到同样效果。密歇根大学研究人员对比调查对象身体健康状况与对志愿活动的态度,综合考虑他们的社会经济状况、精神状态、身高体重指数、是否吸烟、是否酗酒等因 A recent study in the United States shows that people who volunteer for voluntary activities live longer, and volunteering for private activities cannot achieve the same results. University of Michigan researchers compared the subject’s physical health and attitude toward volunteer activities, taking into account their socio-economic status, mental status, height and body mass index, whether they smoked, whether they were alcoholic, etc.