Maria Levchenko
Researcher at Welltory
Latest articles
When basic needs aren't met, resting heart rate is higher
An analysis of 19.1 million resting heart-rate readings found that material hardship, including food, housing, utilities, and health insurance insecurity, was strongly linked to higher resting heart rates across U.S. states.
HRV
What a heartbeat knows about the place you live
Can a smartwatch detect economic hardship?
US health snapshots
The heart keeps score
What the 2026 World Cup did to America's heart rate — and to Spain's and Argentina's
HRV