The Collagen Diet: A 28-Day Plan for Sustained Weight Loss, Glowing Skin, Great Gut Health, and a Younger You: Audiobook
According to The Books Insider's catalog data, The Collagen Diet: A 28-Day Plan for Sustained Weight Loss, Glowing Skin, Great Gut Health, and a Younger You runs 6.2 hours as an unabridged audiobook, narrated by Eric Jason Martin (about 4.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 6.2 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 13 days |
| 1 hour / day | 7 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 6.2 hours, it runs longer than 65% of the 4,141 Fitness, Diet & Nutrition audiobooks in our catalog.
More narrated by Eric Jason Martin
Eric Jason Martin narrates 271 unabridged audiobooks in our catalog, 3,146 hours in all.
About as long, on the Fitness, Diet & Nutrition shelf
372 Fitness, Diet & Nutrition audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Relentless: From Good to Great to Unstoppable
- Nutrition 101: Understanding the Science and Practice of Eating Well
- Glucose Revolution: The Life-Changing Power of Balancing Your Blood Sugar
- Healthy Eating: A Complete Guide to Enjoying Tasty Recipes That Will Help You Unlock the Secrets of Weight Loss and Prevent and Reverse Disease - 2 Audiobooks in 1
- In Defense of Food: An Eater's Manifesto
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
The Collagen Diet: A 28-Day Plan for Sustained Weight Loss, Glowing Skin, Great Gut Health, and a Younger You is an audiobook by Josh Axe: a 6.2-hour unabridged recording, read by Eric Jason Martin, released December 31, 2019, on the Fitness, Diet & Nutrition and Non-Fiction shelves.
The listen at a glance
- Length
- 6.2 hrs
- Narrated by
- Eric Jason Martin
- Released
- December 31, 2019
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Fitness, Diet & Nutrition, Non-Fiction
- ISBN
- 9781549119231
How to listen to The Collagen Diet: A 28-Day Plan for Sustained Weight Loss, Glowing Skin, Great Gut Health, and a Younger You 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 Collagen Diet: A 28-Day Plan for Sustained Weight Loss, Glowing Skin, Great Gut Health, and a Younger You as an audiobook?
The Collagen Diet: A 28-Day Plan for Sustained Weight Loss, Glowing Skin, Great Gut Health, and a Younger You runs 6.2 hours unabridged. At 1.5× speed that drops to roughly 4.1 hours.
Is The Collagen Diet: A 28-Day Plan for Sustained Weight Loss, Glowing Skin, Great Gut Health, and a Younger You free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Collagen Diet: A 28-Day Plan for Sustained Weight Loss, Glowing Skin, Great Gut Health, and a Younger You?
The Collagen Diet: A 28-Day Plan for Sustained Weight Loss, Glowing Skin, Great Gut Health, and a Younger You is narrated by Eric Jason Martin.