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Joshua Marchant
First-year clinical psychology student at Brigham Young University researching HRV and breathing techniques under Dr. Patrick Steffen; conducted a study comparing resonance frequency, square breathing, and 4-7-8 breathing.
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Jul 3, 2025
• 29min
Joshua Marchant talks about his HRV Research Comparing Popular Breathing Practices (Replay)
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Joshua Marchant, a clinical psychology student at BYU, dives into his fascinating research comparing various breathing techniques. He highlights how six breaths per minute significantly boosts heart rate variability more than square or 4-7-8 breathing due to resonance alignment. Marchant discusses adherence challenges and intriguing findings on CO2 levels and mood responses, suggesting clinical caution with techniques. He also calls for more inclusive future studies, leveraging AI to enhance biofeedback accessibility. A must-listen for anyone interested in mental health and breathing practices!
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