Your heart rate is more uneven than you think. This is what it says about your health - BBC
health 2026/05/07 09:01:17

Your heart rate is more uneven than you think. This is what it says about your health - BBC

Source:BBC News
Author:Jamie Ducharme

Micro-fluctuations in the time between heartbeats are proving a helpful indicator of mental health, stress levels, exercise capacity and even how well you are ageing.