Play behavior in pigs is a reliable welfare indicator that producers can actively facilitate through environmental design and management choices that improve overall pig wellbeing.
Pig play behavior — running, jumping, and social play fighting — is not a trivial activity but a scientifically validated indicator of positive welfare state. Its suppression is a reliable signal of welfare compromise from any cause including pain, fear, or boredom. Facilitating play through enriched environments, appropriate stocking density, and positive human-animal relationships improves overall welfare quality in ways that other indicators may miss. Incorporating play observation into welfare monitoring gives producers a practical, visible welfare quality indicator that complements health records.