Unit 2 - Ergonomics (e-book)
2.2 Body position
2.2.1 Position of a person without problems to eat
Back in contact with the back of the chair in a 90˚ position.
Head and neck aligned with the back.
Chin slightly inclined towards the chest.
Feet flat on the ground or footrest.
Forearms on the table on either side of the cutlery
Figure 2. Position of a person without problems to eat
(Source: CADIS Huesca)