What is actually a "good" Heart Rate Variability (HRV) score? Dr. Gundry suggests that 60 milliseconds and above is generally a good target. However, he warns that this number isn’t universal! Dr. Gundry reveals that he treats incredibly healthy older athletes who consistently have HRV scores in the 20s alongside excellent resting heart rates in the 40s. So, if your score is low, all is not lost. The secret is to follow your own trends. Dr. Gundry shares that when he is hiking, his HRV spikes to 100 or 110, but when he is "sitting around like a slug," it…

