| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The 4 x 4 Diet: 4 Key Foods, 4-Minute Workouts, Four Weeks to the Body You Want | Paperback | 978-1-101-90310-0 (1-101-90310-4) | 2018 |
| The 4 x 4 Diet: 4 Key Foods, 4-Minute Workouts, Four Weeks to the Body You Want | Hardcover | 978-1-101-90308-7 (1-101-90308-2) | 2016 |