![Lower Your Heart Rate With This Slow Breathing Exercise (4 second inhale, 8 second exhale) - YouTube Lower Your Heart Rate With This Slow Breathing Exercise (4 second inhale, 8 second exhale) - YouTube](https://i.ytimg.com/vi/L-2ieeNVNWc/mqdefault.jpg)
Lower Your Heart Rate With This Slow Breathing Exercise (4 second inhale, 8 second exhale) - YouTube
![Frontiers | Hypothesis: Pulmonary Afferent Activity Patterns During Slow, Deep Breathing Contribute to the Neural Induction of Physiological Relaxation Frontiers | Hypothesis: Pulmonary Afferent Activity Patterns During Slow, Deep Breathing Contribute to the Neural Induction of Physiological Relaxation](https://www.frontiersin.org/files/Articles/468017/fphys-10-01176-HTML/image_m/fphys-10-01176-g001.jpg)
Frontiers | Hypothesis: Pulmonary Afferent Activity Patterns During Slow, Deep Breathing Contribute to the Neural Induction of Physiological Relaxation
Cardiology: Why does my heart rate speed up when I breathe in, and slow down when I breathe out? - Quora
![The impact of deep breathing and alternate nostril breathing on heart rate variability: a human physiology laboratory | Advances in Physiology Education The impact of deep breathing and alternate nostril breathing on heart rate variability: a human physiology laboratory | Advances in Physiology Education](https://journals.physiology.org/cms/10.1152/advan.00019.2019/asset/images/medium/zu10021933170001.gif)