HRV: The One Number That Predicts How Long — and How Well — You Live

Send us Fan Mail Discover why heart rate variability (HRV) may be the single most powerful vital sign you’ve never been taught to track. In this episode, Dr. Kumar breaks down what HRV really measures, how it predicts resilience, performance, recovery, and longevity, and the practical steps you can take to improve it starting today. Perfect for high performers, biohackers, and anyone serious about preventing disease before it starts. Ready to optimize your HRV and your health? Call Dr. Kumar ...