Muscles & Monsters: Audiobook
Book 1 of the Leviathan Fitness series
According to The Books Insider's catalog data, the Muscles & Monsters audiobook runs 4.2 hours unabridged, narrated by Jack Calihan and Stephanie Rose (about 2.8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 4.2 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 9 days |
| 1 hour / day | 5 days |
| 2 hours / day | 3 days |
| 1 hour / day at 1.5× | 3 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 4.2 hours, it is shorter than 87% of the 16,241 Modern audiobooks in our catalog.
Catching up on Leviathan Fitness
This is book 1. Books 1 to 3 run 15.9 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Muscles & Monsters | 4.2 hrs |
| 2 | Tentacles & Triathlons | 5.5 hrs |
| 3 | Mantras & Minotaurs | 6.2 hrs |
More narrated by Jack Calihan
Jack Calihan narrates 125 unabridged audiobooks in our catalog, 943 hours in all.
About as long, on the Modern shelf
653 Modern audiobooks in our catalog run within 10% of this length. The most popular on the store:
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
Muscles & Monsters is book 1 of Ashley Bennett's Leviathan Fitness series: a 4.2-hour unabridged recording, read by Jack Calihan and Stephanie Rose, released March 28, 2023, on the Modern and Romantasy (Romance) shelves.
The listen at a glance
- Length
- 4.2 hrs
- Narrated by
- Jack Calihan, Stephanie Rose
- Released
- March 28, 2023
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Modern, Romantasy (Romance), Romantasy (Science Fiction & Fantasy)
- Series
- Leviathan Fitness #1
- ISBN
- 9798765073247
How to listen to Muscles & Monsters 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 Muscles & Monsters audiobook?
Muscles & Monsters runs 4.2 hours unabridged. At 1.5× speed that drops to roughly 2.8 hours.
Is the Muscles & Monsters audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Muscles & Monsters?
Muscles & Monsters is narrated by Jack Calihan and Stephanie Rose.