Dr Raouf (Ron) Gharbo has spent many years treating those with brain injury and autonomic disorders using Heart Rate Variability (HRV) metrics.  Physical medicine and rehabilitation specialist, and Director of Autonomic Rehabilitation at VMU Health, Dr Gharbo this week explains the sympathetic and parasympathetic nervous systems, the metrics he uses to diagnose conditions - with Long Covid now being one of his primary focuses - and the power of sleep and breathing in regaining function and control of our health.Living with Long Covid? How was your week?Website - https://www.tlcsessions.net/Twitter - @SessionsTlc https://twitter.com/sessionstlcInsta - @tlcsessions https://www.instagram.com/tlcsessions