Want to Slow Your Biological Aging? Sleeping 6.4 to 7.8 Hours a Night May Help 5/16/2026 Want to Slow Your Biological Aging? Sleeping 6.4 to 7.8 Hours a Night May Help Sleep Medicine Specialist Dr. Alex Dimitriu Melissa Chefec2026-05-18T12:10:59-04:00Categories: Clients in the news|Tags: Sleep|