
Telomeres are crucial in determining human lifespan, averaging between 8,000 to 10,000 nucleotide units, but when humans are under stress, telomeres shorten. The study primarily analyzed the telomeres of low-income Black, White, and Hispanic individuals in Detroit. The results showed that low-income residents of Detroit, regardless of race, had shorter telomeres than the national average.
The study also found that the group with the shortest telomeres was low-income White individuals, while the middle-class White individuals had the longest. The difference in telomere length among Black residents was minimal. Interestingly, wealthier Hispanic individuals had shorter telomeres, while poorer individuals had longer telomeres.
The leading scientist of the study explained that the shorter telomeres in wealthy Hispanic individuals may be due to their upbringing in more stressful environments.



