The Books Insiderindependent audiobook data
Unbreakable Willpower: Learn the Amazing Secrets of Self Control, Self Discipline, the Killer Instinct and the Art of Mental Training by Janet Springer

Unbreakable Willpower: Learn the Amazing Secrets of Self Control, Self Discipline, the Killer Instinct and the Art of Mental Training: Audiobook

According to The Books Insider's catalog data, the Unbreakable Willpower: Learn the Amazing Secrets of Self Control, Self Discipline, the Killer Instinct and the Art of Mental Training audiobook runs 3.7 hours unabridged, narrated by Jennifer Howe (about 2.4 hours at 1.5× playback speed).

3.7listening hrs
Self-Developmentstore shelf
2015released
Free for new listeners

The instrument When will you finish it?

Based on 3.7 hours of listening.

Days to finish Unbreakable Willpower: Learn the Amazing Secrets of Self Control, Self Discipline, the Killer Instinct and the Art of Mental Training at common listening paces
Your paceYou'll finish in
30 min / day8 days
1 hour / day4 days
2 hours / day2 days
1 hour / day at 1.5×3 days

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

What our data says

  • At 3.7 hours, it is shorter than 59% of the 26,666 Self-Development 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

Unbreakable Willpower: Learn the Amazing Secrets of Self Control, Self Discipline, the Killer Instinct and the Art of Mental Training is an audiobook by Janet Springer: a 3.7-hour unabridged recording, read by Jennifer Howe, released June 10, 2015, on the Self-Development shelf.

The listen at a glance

Length
3.7 hrs
Narrated by
Jennifer Howe
Released
June 10, 2015
Format
Unabridged audiobook
Language
English
Store shelves
Self-Development
ISBN
9798868679353

How to listen to Unbreakable Willpower: Learn the Amazing Secrets of Self Control, Self Discipline, the Killer Instinct and the Art of Mental Training free

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Questions listeners ask

How long is the Unbreakable Willpower: Learn the Amazing Secrets of Self Control, Self Discipline, the Killer Instinct and the Art of Mental Training audiobook?

Unbreakable Willpower: Learn the Amazing Secrets of Self Control, Self Discipline, the Killer Instinct and the Art of Mental Training runs 3.7 hours unabridged. At 1.5× speed that drops to roughly 2.4 hours.

Is the Unbreakable Willpower: Learn the Amazing Secrets of Self Control, Self Discipline, the Killer Instinct and the Art of Mental Training audiobook free?

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

Who narrates Unbreakable Willpower: Learn the Amazing Secrets of Self Control, Self Discipline, the Killer Instinct and the Art of Mental Training?

Unbreakable Willpower: Learn the Amazing Secrets of Self Control, Self Discipline, the Killer Instinct and the Art of Mental Training is narrated by Jennifer Howe.