Shockingly, 55% of dogs in the United States are overweight and obese. To keep your poodle out of that category, you should learn to recognize the signs of obesity and, more importantly, take immediate action at the first sign of excess pounds piling on. Difficulty feeling the ribs, lack of a visible waist when viewed from above, and a rounded abdomen are all signs that your dog may be overweight. To know for sure, compare their weight to the charts listed above.