Definition & Meaning of "appetite comes with eating"

What is the origin of the proverb "appetite comes with eating" and when to use it?

The origin of the proverb "appetite comes with eating" can be traced to ancient wisdom, though its specific source is not clearly identified. It reflects the idea that the more one engages in an activity, the greater the desire for it becomes. The proverb emphasizes that the initial effort or involvement can lead to further motivation or enjoyment, suggesting that appetite, whether for food, success, or other endeavors, grows as one continues. It serves as a reminder that engaging in something can naturally result in greater enthusiasm or commitment.