Dr. med. Michael Feld is a dedicated specialist in sleep medicine, running a private clinic near cologne for over 15 years. Michael is one of the most innovative specialists in the field of sleep and recovery medicine and is a well known experts in tv, print and podcasts. He is a pioneer in professional mobile and tele sleep diagnostics and therapy and works as consultant for clinics, companies and hotels. Michael sais: sleep is the most powerful longevity phase of human beings.