- Take a water bottle in each hand. Hold both vertically in front of your shoulders. Stretch your left arm far forward. The right arm pull far back.
- Make sure you do not twist your hips and do not fall into a hollow back. Hold the tension briefly and then switch to the other side.
- Each side ten times, short rest, three passes in total.
Effect: Blood flow to the neck, relieves tension, makes strong shoulders and stable back.