Numerous research studies have identified physical and psychological maladies experienced by sows in confinement. The unnatural flooring and lack of exercise cause obesity and crippling leg disorders, while the deprived environment results in neurotic coping behaviors such as bar biting, dog sitting, and “mourning” [click here for a summary of the scientific evidence].
What Causes Overweight and Obesity
Despite the overwhelming acceptance of the notion that lack of exercise has caused obesity (try googling "obesity lack of exercise"), we should not accept it.
Obesity happens one pound at a time
Physical activity, exercise, ..