Fat or Fit? The Shocking Way Dog Owners Misjudge Their Pets
- info tech
- Jan 21
- 2 min read

As dog owners, we love our furry friends and want to keep them healthy. But what if we're not seeing their body condition as accurately as we think? A study from the Swedish University of Agricultural Sciences has revealed a phenomenon called "weight blindness" that could be putting our dogs' health at risk [1].
What is Weight Blindness?
Researchers define "weight blindness" as the tendency to:
Underestimate normal-weight dogs
Fail to identify overweight dogs
Unconsciously shift perceptions of what a "healthy" dog looks like
The Shocking Findings
In a study of dog owners:
74% underestimated the body condition of normal-weight dogs
About half couldn't identify slightly overweight or overweight dogs
Only 71% could correctly identify an obese dog [1]
Why This Matters
Canine obesity is a serious health concern:
Over 60% of dogs are overweight
Excess weight can:
Decrease quality of life
Shorten lifespan
Increase risk of:
Metabolic disorders
Joint diseases
Reduced physical activity [2,3]
Who's Most Likely to Misjudge?
The study found some interesting patterns:
Older dog owners (61+ years) were more likely to underestimate body condition
Owners with no previous knowledge of body condition scoring were less accurate
Even owners in healthcare professions struggled with accurate assessments [1]
The Good News: Education Works
The most encouraging finding? A simple, standardized education can dramatically improve owners' ability to assess their dog's body condition:
After a short 5-10 minute training
Owners became as accurate as veterinary professionals
Misclassification dropped from 40% to just 23% [1]
How to Assess Your Dog's Body Condition
Use a 9-point Body Condition Score (BCS) system
Look and feel for:
Visible waistline
Ribs that are easily felt but not visible
Abdominal tuck
Key Factors Affecting Dog Weight
Some dogs are more prone to weight gain:
Neutered dogs tend to have higher body condition scores
Body condition increases with age
Some breeds are more susceptible to weight gain [1]
Take Action
Learn to use the Body Condition Score system
Ask your vet for a body condition assessment
Monitor your dog's weight regularly
Adjust diet and exercise as needed
The Bigger Picture
Weight management is a shared responsibility between dogs and their owners. It's part of the "One Health" approach, recognizing that human and animal health are interconnected [4,5].
Disclaimer: Always consult with your veterinarian for personalized advice about your dog's health and weight management.
References
[1] Gille, S., et al. (2023). Dog Owners' Perceptions of Canine Body Composition and Effect of Standardized Education for Dog Owners on Body Condition Assessment of Their Own Dogs. Veterinary Sciences, 10(7), 447. [2] Adams, V.J., et al. (2018). Evidence of longer life: a cohort of 39 Labrador retrievers. Veterinary Record. [3] Kealy, R.D., et al. (2002). Effects of diet restriction on life span and age-related changes in dogs. Journal of the American Veterinary Medical Association. [4] Sandøe, P., et al. (2014). Canine and feline obesity: A one health perspective. Veterinary Record. [5] Suarez, L., et al. (2022). Is Dog Owner Obesity a Risk Factor for Canine Obesity? Veterinary Sciences.