Kseniia Iaroslavtseva
COO & Strategy team teamlead at Welltory
She reviews scientific research and turns it into structured, readable insights.
Latest articles
67
Creatine for Women: What the Evidence Shows on Muscle, Bone, and Brain
What the evidence supports for muscle and strength, why the bone-density claim is weak, how much to take, and the truth about weight gain, bloating and hair loss.
Perimenopause
162
Personalized heart rate zones: why your diagnosis, medications, blood work, and daily life decide what the numbers mean
Your diagnosis, medications, blood work, and daily life decide what a heart rate zone actually means.
HRV
409
The four-day workweek: what the data and research actually show
What the trials, the peer-reviewed evidence, and recovery data actually show
Workplace Wellness