In this podcast, Dr. Fitness invited Greg Elliott on the show to discuss the concept of heart rate variability (HRV) and its significance for overall health. Listen in as Greg explains that HRV, which measures the variability in the frequency of heartbeats, can be a more critical indicator of an individual's well-being than just the heart rate itself. And stay tuned as Greg talks about a higher HRV indicating a healthier and happier state, how HRV can be a valuable tool, especially for individua...