Canine obesity is a growing global concern, with health consequences ranging from reduced mobility to shorter lifespan. To test the effectiveness of structured dietary interventions, Flanagan et al. (2017) conducted the largest international canine weight loss trial to date, involving 926 dogs across 340 veterinary practices in 27 countries.
The study spanned three months and implemented commercially available dry and wet weight loss diets, with energy allocations tailored to sex and neuter status. Results showed that 97% of dogs lost weight, with an average reduction of 11.4%. Importantly, weight loss was associated with improved activity levels, quality of life, and reduced food-seeking behavior.
Differences were observed across groups: intact dogs lost more weight than neutered dogs, and females tended to lose more than males. Regional variation was also evident, with patterns differing between the Americas and Europe. Despite these variations, the overall success rate highlighted the global applicability of structured weight loss programs for dogs.
The findings suggest that with proper veterinary guidance and commitment from owners, structured diet plans can effectively combat canine obesity, leading not only to weight reduction but also to better overall well-being and vitality.
Source: Flanagan, J., Bissot, T., Hours, M., Moreno, B., Feugier, A., & German, A. (2017). Success of a weight loss plan for overweight dogs: The results of an international weight loss study. PLoS ONE, 12.
