With the popularization of modern technology, people spend more and more time sitting affront their desk, with seas of work need to do ,their body not take care , are facing serious sub-health  problem .Nowadays studies reveal  a lot of fetal disease also can  caused by the improper working way.

Considering the healthy working ,We s est that standing up for half hours after average two hours sitting work. This may help our body blood circulation, keep our body fit .