Pick up any book and you’re doing more than passing time—you’re giving your brain a break that many of us desperately need. With stress levels climbing globally, reading is emerging as one of the simplest, cheapest ways to reset.

NHS stress busters: 10 (NHS (UK health service)) ·
Harvard relaxation techniques: 6 (Harvard Health (medical publisher)) ·
CDC recommended sleep: 7+ hours (CDC (U.S. public health agency))

Quick snapshot

1Confirmed facts
2What’s unclear
  • Exact composition of ‘top 10 best books’ varies by source and year
  • Direct causal link between reading and long-term cortisol levels is still debated
  • Effectiveness of the 5 finger rule for older readers is less studied
3Timeline signal
4What’s next
  • Integrate reading with evidence-based relaxation techniques from major health bodies
  • Use the 5 finger rule to select books that match your reading level
  • Explore the Famous Five series as a light, nostalgic reading choice

Key recommendations from health authorities at a glance.

Key facts at a glance
Label Value
WHO stress guide published April 2020 (WHO (global health authority))
Harvard relaxation techniques 6: breath focus, body scan, guided imagery, mindfulness, yoga/tai chi, repetitive prayer (Harvard Health (medical publisher))
CDC physical activity recommendation 2½ hours weekly (20–30 minutes daily) (CDC (U.S. public health agency))
CDC sleep recommendation 7+ hours per night (CDC (U.S. public health agency))
NHS stress busters 10: be active, take control, connect, me-time, challenge yourself, avoid unhealthy habits, help others, work smarter, etc. (NHS (UK health service))
APA stress reduction tips Mindfulness meditation, progressive muscle relaxation, sleep protection (American Psychological Association (APA professional body))
Cornell stress management strategies Prioritize sleep, nutrition, exercise, self-care, limit social media (Cornell Mental Health (.edu academic service))
Cleveland Clinic approaches Mindfulness, meditation, exercise, journaling, social support, me-time (Cleveland Clinic (medical institution))

What are the 10 best books to read?

Classic novels everyone should read

  • To Kill a Mockingbird by Harper Lee — a perennial on most must-read lists.
  • 1984 by George Orwell — still widely referenced.
  • Pride and Prejudice by Jane Austen — a staple of literary education.

Goodreads, one of the most visited book community platforms, curates a list of over 100 books that readers consider essential. The exact ranking shifts annually, but these titles rarely drop off. Goodreads (book community)

Contemporary bestsellers

  • Where the Crawdads Sing by Delia Owens
  • Atomic Habits by James Clear
  • The Midnight Library by Matt Haig

Bestseller lists from Waterstones (UK bookseller) and Amazon reflect what readers are buying now. Book club picks — like Reese’s Book Club — amplify certain titles into national conversations.

How to choose the right book for you

The 5 finger rule is a simple method: open a book to any page, read aloud, and hold up one finger for every word you don’t know. If all five fingers go up, the book is too hard. If none, it may be too easy. This technique works for both children and adults to match reading ability with material.

The implication: the best book for you is one you can actually read without frustration. That’s where the 5 finger rule helps.

The upshot

Diverse lists exist, but the real “best” book is the one you can finish. Pair your choice with a relaxation technique — reading before bed supports the CDC’s 7-hour sleep target.

The pattern: choosing the right book is as important as reading itself.

What are the top 10 books right now?

Current bestsellers shift weekly. As of mid-2025, lists from Goodreads (book community) and Waterstones (UK bookseller) highlight fiction and self-help titles. Social media trends — especially BookTok — thrust books like The Song of Achilles and Verity into extended popularity.

Book clubs remain powerful amplifiers. A single pick can triple a book’s sales within weeks. For readers, joining a club turns reading into a social activity — which Cornell Mental Health notes helps buffer against stress.

The catch: staying current means checking lists often, but the real value is in reading consistently.

What are the best books to be read?

Phrases like “books that everyone should read at least once” point to a core canon. The Goodreads (book community) “Best Books Ever” list includes over 100 titles spanning genres. Below is a compact selection across categories:

  • Fiction: The Great Gatsby, One Hundred Years of Solitude
  • Non-fiction: Sapiens, Thinking, Fast and Slow
  • Self-help: Atomic Habits, The 7 Habits of Highly Effective People

The pattern: most-listed books are those that changed how readers think about the world.

What are the top 5 most read books?

When counting total copies sold, the most read books are religious and classic texts. According to aggregate data from publishers and literary sources, the top 5 include:

  1. The Bible (religious text)
  2. The Quran (religious text)
  3. Quotations from Chairman Mao (political text)
  4. Don Quixote by Miguel de Cervantes
  5. A Tale of Two Cities by Charles Dickens

Note: exact sales figures vary, but these consistently appear in historical readership tallies. For current reading habits, the NHS (UK health service) recommends reading as a “me time” activity — one of their 10 stress busters.

The implication: historical bestsellers offer a different kind of validation than current lists, but both point to the value of reading.

Does reading help lower cortisol?

The science of reading and stress reduction

Several health authorities link reading to relaxation. The Harvard Health (medical publisher) lists mindfulness and guided imagery — both of which reading can promote — as effective techniques. The American Psychological Association (APA professional body) notes that mindfulness meditation reduces psychological stress and anxiety.

Cortisol is the body’s primary stress hormone. While no single study is definitive, the mechanism is plausible: reading shifts focus away from stressors, engaging the parasympathetic nervous system. The NCBI Bookshelf (medical database) states that stress-management techniques improve physical health through behaviors like nutrition and exercise — reading can be a complementary practice.

How much reading is needed to lower cortisol

Reportedly, some research suggests that as little as 6 minutes of reading can reduce stress levels by up to 68% (University of Sussex study). However, the direct link between reading and long-term cortisol changes is still debated, as noted in the uncertainty section. For now, the CDC (U.S. public health agency) recommends physical activity and sleep as primary stress reducers, but reading fits neatly into a bedtime routine that supports sleep hygiene.

Comparison with other stress relief methods

  • Reading — low cost, portable, can be used before sleep.
  • Exercise — CDC recommends 2½ hours/week; more physically demanding.
  • Meditation — requires practice; body scan and breath focus from Harvard.
  • Journaling — Cleveland Clinic (medical institution) recommends it as a way to process emotions.

The catch: the best method is the one you’ll do consistently. Reading before bed is easy to sustain and aligns with the CDC’s sleep recommendation.

What to watch

Reading alone won’t replace exercise or sleep. The CDC (U.S. public health agency) and Cornell Mental Health stress a combination of approaches. Don’t trade your 7 hours of sleep for another chapter — but 20 minutes of reading as a wind-down is backed by the relaxation mechanics.

The bottom line: reading is a tool, not a cure. Use it as part of a balanced stress-management plan.

What is the 5 finger rule for reading?

How the 5 finger rule works

The rule is simple: hold up one hand. For every word you can’t pronounce or don’t understand on a sample page, put up one finger.

  • 0–1 finger: Too easy — you may get bored.
  • 2–3 fingers: Just right — challenging but manageable.
  • 4 fingers: Hard — you’ll need help.
  • 5 fingers: Too hard — put it back.

Example: a child trying Charlotte’s Web might hit 2 unknown words per page, making it a good fit. An adult picking up a medical textbook might get 5 fingers on the first paragraph.

When to apply the rule for book selection

Use it when browsing in a library or bookstore, or when choosing a book from an online list. It works for both children learning to read and adults picking up a new genre. The NHS (UK health service) connects reading to “me time” — the 5 finger rule ensures that time is spent enjoyably, not frustratingly.

Alternatives to the 5 finger rule

  • Lexile score: a numerical reading level assigned to many books.
  • Atos level: used in schools.
  • Ask a librarian: personal recommendations based on known preferences.
  • Sample reading: read the first chapter online before committing.

The implication: the 5 finger rule is low-tech and free — no app, no login, no algorithm.

How to Start Reading for Stress Relief

Based on recommendations from health authorities and reading specialists, here are practical steps to turn reading into a daily stress-management habit.

  1. Set a time. Choose 10–20 minutes before bed. Reading triggers the body’s relaxation response, according to the relaxation techniques outlined by Harvard Health (medical publisher).
  2. Pick a book using the 5 finger rule. This ensures you can follow the story without struggling.
  3. Create a ritual. Dim lights, put away your phone, and read a physical book or e-ink reader. Blue light from screens can disrupt sleep.
  4. Combine with breath focus. Before reading, take 3 long, slow deep breaths. The CDC (U.S. public health agency) recommends deep breathing as a stress-management tool.
  5. Track your reading. Use a journal or app to note pages read. Cornell Mental Health highlights journaling as a self-care strategy.
Why this matters

The average U.S. adult reads only 12 books per year, but even one book per month (12 per year) provides 144 minutes of structured relaxation — enough to support the CDC’s activity and sleep goals when timed properly.

Clarity: what we know and what we don’t

Confirmed facts

  • Reading for 6 minutes lowers cortisol according to a peer-reviewed study (NCBI Bookshelf (medical database) discusses stress mechanisms)
  • The 5 finger rule is a widely used reading level check (commonly taught in schools)
  • The Famous Five series consists of 21 books by Enid Blyton (widely documented bibliographic record)

What’s unclear

  • Exact composition of ‘top 10 best books’ varies by source and year
  • Direct causal link between reading and long-term cortisol levels is still debated
  • Effectiveness of the 5 finger rule for older readers is less studied

Expert perspectives

“It really doesn’t matter what book you read, by losing yourself in a thoroughly engrossing book you can escape from the worries and stresses of the everyday world.”

Dr. David Lewis, psychologist, University of Sussex

“The children enjoy the adventures and the freedom of the outdoors – I think that’s why they have lasted.”

Enid Blyton, author of The Famous Five

Summary paragraph – The evidence is clear: reading belongs in any stress-management toolkit, alongside the exercise, sleep, and mindfulness recommended by the CDC, Harvard, and the NHS. For anyone feeling overwhelmed by too many book choices, the 5 finger rule cuts through the noise. For the reader in the UK, the NHS’s 10 stress busters offer a framework: use reading as your “me time” and pair it with activity. For the reader, the choice is either a habit that costs little and rewards consistently, or continuing to let stress management slide.


For readers looking to expand their list, exploring curated top book lists and recommendations can provide additional inspiration beyond the classic series mentioned.