Mariia Ermatova
Marketing Manager at Welltory
Project manager and brand advocate at Welltory. She helps turn complex health data into engaging stories and meaningful user experiences.
Latest articles
Are vacations overrated?
We compared five vacation types to see whether people came back recharged. Their body data showed no clear improvement in the first week after returning. People often slept worse and had lower energy scores on vacation. After coming home, their scores were generally close to where they started.
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.
Global Stress Levels Are Surprisingly Similar — But Bodies Respond Very Differently
Welltory analyzed data from 1.5 million users in 23 countries — stress levels look similar everywhere, but recovery, HRV, and resilience tell a very different story.