Answer: It is a “nutritional milestone” at the time a pet is spayed or neutered. The amount and/or type of food must be changed to assure the pet stays at a healthy weight and body condition. If neutered pets are fed the same as intact pets, they will gain weight.
Should neutered dogs eat less?
Spayed or Neutered Overfeeding them makes them fat. However, few people realize that their energy requirements go down after an animal is spayed or neutered. This fact means that dogs need to eat less after their surgery. If you continue to feed them the “normal” amount, they will become fat.
Do spayed dogs eat less?
In short, spayed/castrated dogs don't need to eat as much food. On top of this, these dogs have a decreased metabolism compared to intact dogs. This means that the calories they do consume are converted to energy more slowly, again meaning they need to take in fewer of them.
Do intact dogs need more calories?
However, not all adult dogs are the same and have different lifestyles. On average, inactive dogs need 2/3 of Calories more than less active ones in order to stay healthy. Source. Generally, normally active adult dogs need 30 calories per pound of body weight.
Do muscular dogs need more food?
For example, working dogs who are highly active for most of the day and consistently break down their muscles through exercise require more protein than a dog who isn't very active. Larger dogs need to be fed a larger amount of protein than smaller dogs to keep their muscles and bodies at optimal condition.
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