What specific nutritional management technique is crucial for maintaining peak physical condition and achieving upper-end longevity?

Answer

Strictly managing the *amount* of food to prevent strain on a small frame

Achieving the upper end of the lifespan bracket requires meticulous attention, specifically managing the amount of food strictly to prevent the added strain of even a few extra pounds on a small frame.

What specific nutritional management technique is crucial for maintaining peak physical condition and achieving upper-end longevity?
animalDoglifespanbreedHavapoo