When starting a new exercise plan you need to balance between making it too easy and forgetting about conditioning it or making it too hard and giving up out of frustration.
This process starts with a person, for example an artist, musician, inventor or even someone who's trying to figure out a better way of doing a task at work or at home.
Beginning in the late sixteenth century, it became fashionable for young aristocrats to visit Paris, Venice, Florence, and above all, Rome, as the culmination of their classical education.