Why Sleep Is the #1 Performance Drug
Sleep

Why Sleep Is the #1 Performance Drug

Matthew Walker, PhD 4/4/2026 Original Source

The Sleep Crisis

Two-thirds of adults fail to get the recommended 8 hours of sleep. The consequences are catastrophic.

What Happens When You Sleep

During sleep, your brain activates the glymphatic system - a waste-clearance mechanism that flushes out toxic proteins including beta-amyloid, the hallmark of Alzheimers disease.

Practical Sleep Hygiene

  1. Keep a consistent sleep/wake schedule
  2. Keep your bedroom below 68F
  3. Avoid alcohol within 3 hours of sleep
  4. No screens 1 hour before bed

Credit: Matthew Walker, PhD - "Why We Sleep"

Content Credit

By Matthew Walker, PhD

View original article