Broiler breeder chickens — the parents of the fast-growing birds raised for meat — are deliberately kept hungry throughout their lives to prevent obesity and reproductive failure.
Feed restriction in broiler breeders represents a systematic compromise: animals are maintained in a state of chronic hunger across their entire productive lives to compensate for genetic traits selected for commercial benefit rather than animal health. This creates a stark welfare dilemma. The solution lies upstream — in selecting breeding genetics that allow normal feed intake without metabolic disease, rather than engineering hunger as a management tool. Progress is possible but requires industry-wide commitment to welfare-compatible genetics.