静坐办公室的脑力劳动者,工作时低头弯腰,体位变化少。长时间处于这种姿势,可造成静力型体力疲劳和脑力疲劳,以至引起头晕、胸闷等现象。要消除以上现象请做以下健身操。一、坐位健身操1.仰头挺胸运动:双臂上举仰头,挺胸吸气,动作还原呼气。重复做8次。2.屈肘运动:双臂侧平举吸气,用 Mentally sit in the office of mental workers, bending bow down during work, little change in position. Prolonged in this position, can cause static physical fatigue and mental fatigue, and even cause dizziness, chest tightness and other phenomena. To eliminate the above phenomenon, please do the following aerobics. First, sitting aerobics 1. Head up chest exercise: arms raised his head, chest chest inhale, action reduction exhaled. Repeat 8 times. 2. elbow movement: arms side flat inhale, with