办公室人员经常低头伏案工作，长期不运动，这不利于身心健康，容易造成驼背，严重影响心肺和消化功能。选择健美操练习的目的，是增强伸肌群和下肢肌群及脊柱的锻炼，增加肌肉的力量和关节灵活性，克服不良的姿势，帮助消除疲劳，有利于心肺功能和血液循环及消化系统改善。练 Office staff often bow their desk work, long-term no exercise, which is not conducive to physical and mental health, prone to humpback, a serious impact on cardiopulmonary and digestive function. The purpose of choosing aerobics exercises is to enhance exercise of the extensor and lower extremity muscles and spine, increase muscle strength and joint flexibility, overcome bad posture, and help eliminate fatigue, which is beneficial to cardiopulmonary function, blood circulation and digestive system improvement . practice