Life in the Fasting Lane by Jason Fung, Eve Mayer & Megan Ramos: Review

Dr Jason Fung’s other books can read like clinical manuals. This one was written to fix that. By adding two more voices, it turns fasting from a set of protocols into something that sounds like advice from a friend who has been there.

Authors: Dr Jason Fung, MD, Eve Mayer, and Megan Ramos · Publisher: Harper Wave, 2020 · Length: about 288 pages

What Life in the Fasting Lane covers

The book blends three perspectives. Fung, a nephrologist, supplies the medical science. Megan Ramos brings the program-level how-to from years of coaching. Eve Mayer, a former patient who lost a significant amount of weight through fasting, contributes the lived, everyday view.

It is structured around real-life questions and dilemmas rather than chapters of physiology. How do you handle a dinner out, a birthday, a bad week, a plateau, the moment your motivation disappears. The aim is to make fasting a sustainable habit rather than a diet you eventually quit, and it is deliberately warmer and more narrative than Fung’s more clinical titles.

Who it’s best for

Readers who have the mechanics down and keep falling off anyway. If your problem is social situations, cravings, and staying motivated rather than understanding the science, this is your book.

Key takeaways from Life in the Fasting Lane

  • Fasting works long term when the pace is one you can sustain.
  • The hard part is usually social and emotional rather than physical.
  • Hearing from a real person who did it is worth as much as the science for many readers.
  • Setbacks are normal, and the book plans for them.
The FastingBestie cycle view showing the current phase

FastingBestie app

Fasting that adapts to your cycle

The app works out your cycle phase automatically and tells you what to eat, when to fast, and when to ease off, so your plan adjusts itself every week.

How it fits cycle-aware fasting

The emphasis on making fasting livable is exactly right, and Ramos’s involvement means women get more of a look-in than in Fung’s solo work, and her own Essential Guide to Intermittent Fasting for Women goes further on female physiology. What it does not do is build the month around the menstrual cycle. Many women notice their motivation dips in the days before their period, and planning around that beats pushing through it. Our overview of intermittent fasting for women explains why that happens, and when to stop fasting covers the signs your routine has tipped too far.

Where it falls short

It is lighter on hard science and heavier on motivation than Fung’s other books. That is the trade it makes on purpose, but readers who want deep physiology should look at The Complete Guide to Fasting instead.

The verdict

The most human of the fasting books here, and the one most likely to keep you going. Pair it with something more technical if you also want the mechanisms.

This review is part of our roundup of the best intermittent fasting books.

The FastingBestie fasting timer

FastingBestie app

Skip the guesswork

FastingBestie reads your cycle phase and adjusts your fasting window, meals, and training as your hormones shift, so you always know today’s plan without rebuilding it.

← Back to journal