Definition & Meaning of "a change is as good as a rest"

What is the origin of the proverb "a change is as good as a rest" and when to use it?

The origin of the proverb "a change is as good as a rest" is unclear, but it has been used in English literature since at least the 18th century. It highlights the idea that a new experience or perspective can provide a sense of renewal and energy, even when physical rest is not possible. The proverb encourages people to embrace change and variety in their lives as a way to avoid dullness and re-energize both mentally and emotionally.