Minimum effective dose

Reading time and “240 minutes a month”

  • Many doubt that 240 minutes/month is enough for 1–2 full books, depending on book density and reading speed.
  • People report wildly different speeds: from ~1 page/minute on dense non-fiction to 60–100 pages/hour on light prose, and several times faster than audiobooks.
  • Discussion covers subvocalization vs “orthographic” reading, with estimated silent reading speeds ranging from 150–600 wpm depending on style and practice.
  • Some note that very short daily sessions (e.g. 8 minutes) may prevent getting “in the zone,” reducing effective throughput.

“Do some” vs being the best

  • Strong theme: it’s okay to be mediocre, to “do some” of something without being the best or monetizing it.
  • Several argue that perfectionism and hyper-competitiveness kill joy, block practice, and keep people in permanent-beginner status.
  • Parenting examples: encouraging kids to stay in the “happy zone” where “a little is enough” instead of turning every interest into a grind.

Minimum effective dose in lifting and exercise

  • Many agree minimal time can produce meaningful strength/health gains, especially for beginners and for maintenance.
  • Cited concepts: progressive overload, time under tension, reps in reserve, and evidence that 1 set/week per muscle can still give gains, though far below maximal.
  • Some discuss research and “science gyms” claiming high returns from very low weekly volume; others push back, citing consensus that volume and consistency still matter most.

Intensity, detraining, and “use it or lose it”

  • Counterpoint: for significant hypertrophy, effort must approach failure; cruising at ~70% effort may only maintain.
  • Stories of rapid atrophy and bone loss after injury illustrate “use it or lose it,” but also quick regains via “muscle memory.”
  • Debate on evolution/biology of these effects and how quickly bodies re-adapt.

Habits, consistency, and “no zero days”

  • “Minimum effective dose” is tied to habit-building ideas: systems over goals, “no zero days,” and very small daily actions.
  • Some warn exercise specifically still requires recovery days; others argue daily light movement/mobility is compatible with that.
  • Multiple anecdotes: short regular sessions (gym, swimming, walking) produce noticeable health and mood benefits.

Learning, language, and spaced repetition

  • MED extends to learning: short daily Anki or language “shadowing” sessions are seen as far better than sporadic intense bursts.
  • Spaced repetition is explicitly linked to the “just enough to remind the body/brain” framing.