Kseniia Iaroslavtseva
COO & Strategy team teamlead at Welltory
She reviews scientific research and turns it into structured, readable insights.
Latest articles
July 20, 2026
41
Does Stress Really Go Down on Weekends? What 5,000 People's Wearable Data Actually Shows
A 5,061-person look at weekday-vs-weekend physiological stress — and why a two-day reset has limits.
Cortisol & Stress
July 20, 2026
30
Bone Loss in Menopause: How Fast It Happens, When It Peaks, and What Protects Your Bones
How fast bone loss happens across the menopause transition, when it peaks, how it's tested, and what protects bone — treatment included.
Menopause
July 13, 2026
17
Generalized Anxiety Disorder (GAD): What It Is, Signs, and How It's Treated
Generalized anxiety disorder (GAD) is a common, treatable anxiety disorder where worry gets stuck in the body and in daily life.
Anxiety