Table 2. Classification and description of pig postures observed in this study, providing detailed descriptions to facilitate the identification of posture-related health indicators

Parameters	Configuration
Standing	Upright body position on extended legs, with only the hooves in contact with the floor [42].
Lying	Lying on the abdomen/sternum with front and hind legs folded under the body; the udder is obscured, on either side with all four legs visible (right side, left side); or visible [42].
Sitting	Partly erect on stretched front legs with caudal end of the body in contact with the floor [42].
Eating	Extended legs with only the hooves in contact with the floor and head lower/towards the food pen or drinking water.