Carrying an extra one or two pounds on a 12-pound Havamalt is equivalent to what level of excess weight for a 150-pound person?

Answer

Carrying an extra 12 to 15 pounds all day

The text uses this analogy to illustrate how a small percentage increase in weight on a small dog translates to a significant percentage increase in load for a larger human.

Carrying an extra one or two pounds on a 12-pound Havamalt is equivalent to what level of excess weight for a 150-pound person?
biologyanimaldurationlifeHavamalt