1
00:00:00,000 --> 00:00:03,089
<i>Permanent Position</i>:

2
00:00:03,089 --> 00:00:05,070
<i>Permanent Position</i>:<br><br>upright sitting positions

3
00:00:05,070 --> 00:00:07,080
<i>Permanent Position</i>:<br><br>upright sitting positions<br><br>alternating and controlled head rotation

4
00:00:07,080 --> 00:00:43,385
<i>Permanent Position</i>:<br><br>upright sitting positions<br><br>alternating and controlled head rotation<br><br>shoulder line stays fixed