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As featured in

Sleep Wales delivers one to one coaching, workshops and practitioner training in the field of sleep psychology.

  • Insomnia
  • Sleep Anxiety
  • Delayed Sleep Phase Disorder
  • CPAP Intolerance
  • Sleep Medication Withdrawal

Russell Foster: Why do we sleep?

Russell Foster is a circadian neuroscientist: He studies the sleep cycles of the brain. And he asks: What do we know about sleep? Not a lot, it turns out, for something we do with one-third of our liv...