50
50. Rclaxing compleicly al your desk for vcry short period* sevcral times a day is an exccllcnt way of rclicving tcnsion and allow* you !o cominuc your work rcfre^hed.
51. Grip edgcs of your chair, force your body back against the scal and puli up. Kecp your shoulders back; tensc your abdomen: hołd posiiion: rclax.
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52. Grip ihe cdges of your chair and press down. Tightcn your abdomen; hołd position; relax
51