This episode contains Chapter 1 of the book The Heat(beat) of Business: Positioning Heart Rate Variability as a Competitive Advantage. You can download a free version of the book at: Optimalhrv.com.
HRV nerds rejoice! Dr. Fred Shaffer, a friend of the show, returns to geek out about HRV time-domain measures. Fred and Matt deeply dive...
In this episode, we dive deep into the latest research from late 2025 and explore the exploding field of Psychophysiology. We look at how...
Below are the links to the studies and articles discussed in this episode: Personalized Respiratory Guidance for HRV: Lin, Z., Kong, W., Qiu, S.,...