Brain Boosters: 20 Minutes a Day to a More Powerful Intelligence: Audiobook
According to The Books Insider's catalog data, the Brain Boosters: 20 Minutes a Day to a More Powerful Intelligence audiobook runs 7.5 hours unabridged, narrated by Win Wenger (about 5 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 7.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 15 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 5 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 7.5 hours, it runs longer than 77% of the 6,401 Career Development audiobooks in our catalog.
About as long, on the Career Development shelf
984 Career Development audiobooks in our catalog run within 10% of this length. The most popular on the store:
- The Power of Now: A Guide to Spiritual Enlightenment
- Outliers: The Story of Success
- The TenX Rule: The Only Difference Between Success and Failure
- Never Split the Difference: Negotiating As If Your Life Depended On It
- Start with Why 15th Anniversary Edition: How Great Leaders Inspire Everyone to Take Action
Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.
About this listen
Brain Boosters: 20 Minutes a Day to a More Powerful Intelligence is an audiobook by Win Wenger: a 7.5-hour unabridged recording, read by Win Wenger, released October 14, 2014, on the Career Development shelf.
The listen at a glance
- Length
- 7.5 hrs
- Narrated by
- Win Wenger
- Released
- October 14, 2014
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Career Development
- ISBN
- 9781633120532
How to listen to Brain Boosters: 20 Minutes a Day to a More Powerful Intelligence free
New members at audiobooks.com get three free audiobooks with the trial.
Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is the Brain Boosters: 20 Minutes a Day to a More Powerful Intelligence audiobook?
Brain Boosters: 20 Minutes a Day to a More Powerful Intelligence runs 7.5 hours unabridged. At 1.5× speed that drops to roughly 5 hours.
Is the Brain Boosters: 20 Minutes a Day to a More Powerful Intelligence audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Brain Boosters: 20 Minutes a Day to a More Powerful Intelligence?
Brain Boosters: 20 Minutes a Day to a More Powerful Intelligence is narrated by Win Wenger.