Final answer:
The concept of the strongest man in the world is subjective, but often the title goes to winners of events like the World's Strongest Man competition, which tests various forms of strength.
Step-by-step explanation:
The idea of the strongest man in the world can be subjective and may refer to different measures of strength such as physical power, endurance, or the ability to perform laborious tasks. When someone claims, "I have as much muscle as any man, and can do as much work as any man. I have plowed and reaped and husked and chopped and mowed, and can any man do more than that? I have heard much about the sexes being equal; I can carry as much as any man, and can eat as much too, if I can get it. I am as strong as any man that is now," it reflects their personal experience with physical labor and the strength they have developed from it.
However, assessments of physical strength are often determined through specific competitions or records like those recognized by the World's Strongest Man competition. The title of the 'Strongest Man in the World' is often awarded to the winner of this event. They compete in various tests of strength that include lifting, pulling, and carrying different types of heavy objects.