若你一天在电脑前超过4小时一定要看
http://p0.qhimg.com/t01add612da735a2558.jpg?size=300x317http://p0.qhimg.com/t012fad7c3f017674fc.gif?size=192x300
伸伸懒腰，松松骨，每小时都要做
http://p0.qhimg.com/t01e3bf9dabbb5fd0a5.gif?size=171x300
不想变硬颈，得转转转，两边转！
http://p0.qhimg.com/t0172917490afdb30c1.gif?size=189x300
千万千万千万，每小时转转胳膊！
http://p0.qhimg.com/t01738eaaf316b9fe02.gif?size=300x284
办公坐姿有讲究！
http://p0.qhimg.com/t01e83ec4856aabd549.gif?size=190x300
拿鼠标有正确姿势哦！！！
http://p0.qhimg.com/t01e5c43534dded0c9c.gif?size=230x300
记住每小时转转脚松松筋
http://p0.qhimg.com/t01b79e93a81666b696.gif?size=200x300
记住每小时松松手拉拉筋
http://p0.qhimg.com/t0148c6537913e771e9.gif?size=235x300
记住每小时踢踢腿，拉拉筋
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