Tatsiana Yashyna
Deputy COO at Welltory
Deputy COO at Welltory. With a background in medicine and years of working with health data, she translates research and real physiological signals — sleep, stress, heart rate, and hormones — into clear, evidence-based explanations that help people understand what their bodies are telling them.
Latest articles
Welltory Energy Lab reviews: what members say about the community
Testimonials from women inside Welltory Energy Lab — on feeling less alone, making sense of their data, learning to pace and helping shape the product — plus who it's for, what it costs and what's coming next.
Stroke in young adults: why it's rising, the signs, and what raises your risk in your 30s and 40s
Strokes in people in their 30s, 40s and early 50s are becoming more common, even though the average age at stroke is still around 70. How to recognize a stroke with BE FAST, when to call 911, what to do while you wait, stroke vs heart attack, and the risk factors you can measure.
Eating before bed: what a late dinner does to your sleep, heart rate and reflux
A small snack is usually fine; a heavy meal close to bedtime is linked with a slightly higher overnight heart rate and can trigger reflux. What 2026 studies show, how long to wait, what to eat if you're hungry, and how to check it in your own data.