I've developed a habit of checking the number of the person next to me every morning

1. Song Jeongsuk, president of the Korea Integrative Healing Association, answered in her column a reader's worry about comparing their wearable heart rate variability (HRV) score with colleagues'.
2. The 32-year-old office worker wrote that his score was around 35 while his colleagues were above 60, and Song wrote that one's own normal range matters more than the absolute value.
3. Song advised recording only one's own score for two weeks, right after waking up in the same posture, to see the average and how much it rises and falls.

Summary written by AI from the original article · 88 languages