In this episode, Joshua Marchant joins Matt to discuss his research comparing how resonance frequency, square breathing, and 4-7-8 breathing impact heart rate variability....
Dr. Dave, Jeff, and Matt enjoy a good drink occasionally. However, their heart rate variability data is making them rethink alcohol. In this episode,...
Dr. Richard Gevirtz joins Matt to discuss interoception research and how it impacts our nervous system and mental health. Dr. Richard Gevirtz is a...