Lower-income couples show more heart rate sync

Lower-income couples' heart rates sync more during conversations, study finds.

Why it matters

  • Shows socioeconomic status impacts physiological responses in relationships.

By the numbers

  • 48 couples studied.
  • Lower-income couples had higher heart rate synchronization.
  • Effect more tied to education than income.

The big picture

  • Less privileged couples may rely more on emotional connections.
  • Socioeconomic conditions shape physiological responses.

What they're saying

  • Emotional connections may compensate for fewer resources in lower-income couples.
  • Questions raised about gender and queer couples.

Caveats

  • Small sample size.
  • Focused on heterosexual married couples in the U.S.

What’s next

  • Larger, diverse studies needed.
  • Long-term effects on health and relationship satisfaction to be explored.