The Books Insiderindependent audiobook data
7-Day Brain Power Challenge by Challenge Self

7-Day Brain Power Challenge: Audiobook

According to The Books Insider's catalog data, the 7-Day Brain Power Challenge audiobook runs 1.1 hours unabridged, narrated by Challenge Self (about 0.7 hours at 1.5× playback speed).

1.1listening hrs
Mindfulness & Meditationstore shelf
2018released
Free for new listeners

The instrument When will you finish it?

Based on 1.1 hours of listening.

Days to finish 7-Day Brain Power Challenge at common listening paces
Your paceYou'll finish in
30 min / day3 days
1 hour / day2 days
2 hours / day1 day
1 hour / day at 1.5×1 day

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 1.1 hours, it is shorter than 72% of the 8,218 Mindfulness & Meditation audiobooks in our catalog.

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

7-Day Brain Power Challenge is an audiobook by Challenge Self: a 1.1-hour unabridged recording, read by Challenge Self, released October 17, 2018, on the Mindfulness & Meditation and Disorders & Diseases shelves.

The listen at a glance

Length
1.1 hrs
Narrated by
Challenge Self
Released
October 17, 2018
Format
Unabridged audiobook
Language
English
Store shelves
Mindfulness & Meditation, Disorders & Diseases, Non-Fiction
ISBN
9781982726751

How to listen to 7-Day Brain Power Challenge 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.

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Questions listeners ask

How long is the 7-Day Brain Power Challenge audiobook?

7-Day Brain Power Challenge runs 1.1 hours unabridged. At 1.5× speed that drops to roughly 0.7 hours.

Is the 7-Day Brain Power Challenge audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates 7-Day Brain Power Challenge?

7-Day Brain Power Challenge is narrated by Challenge Self.