Thehumanbodyisdesign的精选

问题详情：Thehumanbodyisdesignedtomove.Butmodernlifestylesandofficejobsrarelygiveusthechancetomovearound.Asweknow,we’rewhilewe’reeating;wesitinthecarandwesitwhilewewatchTV.Andmanyofussitformanyhoursat...