Heart rate variability (HRV) measures the fluctuations in time between heartbeats. While it isn’t a health metric you need to overthink, HRV is an indicator of how well the body can adapt to and ...

Simple breathing exercises done twice daily while using a mobile phone app can help relieve the symptoms of Long Covid, new research has found. Resonant breathing, which consists of a four second ...

Heart rate variability (HRV) typically increases with parasympathetic activation (rest-and-digest response) and decreases with sympathetic activation (fight-or-flight response). The autonomic nervous ...

Whether brought on by stress, physical activity, or an extra cup of joe in the morning, most of us have all felt our heart rate quicken at one time or another. However, a lower resting heart rate ...

Whatever your view of Cristiano Ronaldo’s contribution towards his nation’s tactical cohesion, there is little doubt that his physical profile defies his age. Pushing past the histrionics from the ...