Why is mixing too many tasty extras into the core diet generally discouraged for active American Bulldogs?

Answer

It can dilute the nutritional balance the core diet is designed to provide

While owners are tempted to add extras for encouragement, excessive additions can compromise the intended nutritional balance of the primary diet, potentially making the dog dependent on those extras to eat.

Why is mixing too many tasty extras into the core diet generally discouraged for active American Bulldogs?
DogfeedingbreedAmerican Bulldogappetite