久坐的危害(更新篇).docxVIP

据国内39健康网一项调查显示，目前国内有43%的人每天在/view/55724.htm办公室至少坐8个小时，却很少有人主动休息，只有31%的人偶尔伸伸懒腰；27%的人走出办公室散会儿步，超过30%的人在休息时选择了玩电脑游戏、上休闲网站。而除了IT业人员外，/view/148068.htm高中生、 /view/31265.htm出租车及/view/52474.htm公交车司机、/view/2325833.htm机关干部、办公室职员、/view/190.htm会计，/view/33837.htm教师，设计工程师等都是久坐最多的人群，他们被称为“/view/4125515.htm久坐族”。详细参阅百科：久坐族/view/4125515.htm/view/4125515.htm 以下文章来自维基百科Sedentary lifestyle is a type of /wiki/Lifestyle_(sociology)lifestyle with no or irregular /wiki/Physical_exercisephysical activity./wiki/Sedentary_lifestyle[1] A person who lives a sedentary lifestyle may /wiki/Colloquiallycolloquially be known as a couch potato. It is commonly found in both the developed and developing world. Sedentary activities include /wiki/Sittingsitting, /wiki/Reading_(process)reading, watching /wiki/Televisiontelevision, playing certain /wiki/Video_gamevideo games, and /wiki/Computer_usecomputer use for much of the day with little or no vigorous physical exercise. A sedentary lifestyle can contribute to many /wiki/List_of_preventable_causes_of_deathpreventable causes of death.Health effectsA sedentary person, or typical couch potatoA lack of /wiki/Physical_exercisephysical activity is one of the leading /wiki/List_of_preventable_causes_of_deathcauses of preventable death worldwide./wiki/Sedentary_lifestyle[2]Sitting still may cause premature death. The risk is higher among those that sit still more than 4 hours per day. It is shown to be a risk factor on its own independent of hard exercise and BMI. The more still, the higher risk of chronic diseases. People that sit still more than 11 hours per day have a 40 percent higher risk than those that sit fewer than 4 hours per day. However those that exercise at least 5 hours per week are as healthy as those that sit fewer than 4 hours per day./wiki/Sedentary_lifestyle[3]/wiki/Sedentary_lifestyle[4]A sedentary lifestyle and lack of physical activity can contribute to or be a risk factor for:/wiki/AnxietyAnxiety/wiki/Sedentary_lifestyle[5]/wiki/Sedentary