What is the primary consideration for adjusting the *quantity* of dense food sources (grain or substitute) for a Vizsla?

Answer

The dog's daily activity level

Caloric intake must be adjusted based on the dog’s exercise level; excessive calories from any dense source can cause unhealthy weight gain detrimental to joints.

What is the primary consideration for adjusting the *quantity* of dense food sources (grain or substitute) for a Vizsla?
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