Definition & Meaning of "vim and vigor"

What is the origin of the idiom "vim and vigor" and when to use it?

The phrase "vim and vigor" gained popularity in the late 19th and early 20th centuries and has since become a common expression in the English language. It is used to convey the idea of vitality, energy, and enthusiasm, often in the context of describing someone's physical or mental state, or the liveliness of a situation or event.