Critical Reasoning (CR) | People who live unusually long tend to have been lean young adults who

AjiteshArun

The passage starts by people who live "unusually" long so we are therefore talking about a group of people that is definitely not the majority. This minor population group has a tendency X --> they used to be lean young adults who went on to gain approximately one pound every year.
In the second part of paragraph we are talking lean adults in the overall population, so this is a bigger group as it includes both young adults who would potentially go on to
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