Obesity is defined as exceeding ideal body weight by 20 percent, and today is considered the most common nutritional disease of dogs. (thesprucepets.com)
Obesity is the most common canine nutritional disease in this country, occurring in up to 25 % of dogs. (pedigree.com)
Many vets, in fact, say that obesity is the most prevalent nutritional disease seen in cats. (vetbabble.com)