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Learn something useful in 5-minute snacks: short, interactive, free courses.

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Health

How your body works and small, evidence-based changes you can test on yourself.

Sleep, Decoded

Learn how your sleep works, test one change on yourself, and finish with a written sleep plan that fits your life.

  • 15-20 min a day
  • 3 weeks
  • 8 modules
  • Free, no account

Module 1 of 8 open · Module 2 on Tuesday 6 October

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Every module is checked by an independent fact-checker before it opens. Health courses are general education, not medical advice.

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An email when a new module or course opens (next: Sleep, Decoded Module 2 on Tuesday 6 October), with the link. You may also get the occasional note about Vitalii's other free lessons. No spam; unsubscribe with one click.