Fig 2.

Instructions for postural exercises

1. Sit at the edge of a chair.

2. Rock the pelvis forward bringing your low back into extension.

3. Tuck the chin slightly toward the neck.

4. With the hands turned forward and the elbow straight bring, bring the arms backward attempting to pull the shoulder blades together.

5. Hold this position for 15 s breathing normally.

6. Release this position.