 
                        
                    In this episode, Lieven Van Linden joins Matt to discuss his work, book, and personal journey with heart rate variability. Lieven loves to explore...
 
                        
                    One of our goals at Optimal HRV was to bring heart rate variability to everyday folks and not just elite athletes. In this episode,...
 
                        
                    Featured Studies Wu, Y-R., Su, W-S., Lin, K-D., & Lin, I-M. (2025). Effect of Heart Rate Variability Biofeedback on Cardiac Autonomic Activation and Diabetes...