Is there an audiobook of Spark?

Yes. Spark has an Audible audiobook edition, narrated by Allan Robertson.

How long is the Spark audiobook?

The Spark audiobook runs 9 hr 38 min.

What formats is Spark available in?

On Amazon, Spark comes as a Kindle ebook, a paperback and a hardcover.

Our review

SparkThe Revolutionary New Science of Exercise and the Brain

Name: Spark: The Revolutionary New Science of Exercise and the Brain
Author: John J. Ratey MD

John J. Ratey MD

4.6/ 5 · Outstanding

John Ratey makes the case that exercise is the single best thing you can do for your brain, not just your body. Spark is the book that reframes a workout as cognitive medicine, and it's genuinely motivating.

Narrated by Allan Robertson

Audiobook · 9 hr 38 min

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The Review

Our take

Ratey, a psychiatrist, opens with a now-famous story: a Chicago school district that put students through vigorous exercise before classes and watched their academic performance climb. From there he builds a broader argument that movement does something profound to the brain, flooding it with the chemicals and growth factors that support learning, mood, and resilience. Exercise, in his telling, isn't just good for your heart; it's a direct intervention for attention, anxiety, depression, and the slow cognitive decline of age.

The science is the engine here, and Ratey is good at making it tangible. He explains how aerobic activity raises levels of the proteins that help neurons grow and connect, why a hard run can blunt anxiety as effectively as it lifts mood, and how movement primes the brain to absorb new information. He moves through chapters on stress, anxiety, depression, attention disorders, addiction, and aging, marshaling studies and case histories to show exercise working on each. By the end the cumulative effect is persuasive: you start to see physical activity as something your mind needs as much as your body does.

What keeps the book from feeling like a lecture is Ratey's evident enthusiasm and his use of real people. The patients and students whose lives change through movement give the research a human face, and his prose carries the energy of someone genuinely excited by what he's found. He's also practical, ending with guidance on how much and what kind of exercise actually delivers these benefits, so the inspiration comes with a usable plan.

The honest caveat is that the book is now well over a decade old, and the science of exercise and the brain has kept moving since. A few claims read as more settled on the page than the research fully supports, and a skeptical reader may want to treat the more dramatic results as encouraging rather than guaranteed. Ratey's enthusiasm, which is the book's great strength, occasionally outpaces his caution.

Why you should read

For anyone who needs motivation to exercise
Great if you're interested in the brain and mental health
If you like accessible science with a practical payoff
For readers managing stress, anxiety, or focus

What to expect

Energetic, accessible science writing
Real case studies alongside the research
A clear practical takeaway
Genuine motivation to move

Still, the core message has only grown more relevant, and few books deliver it with such momentum. If you've ever needed a reason to lace up your shoes that goes beyond weight or vanity, Spark hands you a compelling one: you're not just training your body, you're maintaining your mind. It's a wellness book that actually changes behavior, which is the only test that matters, and it makes the science of fitness feel like good news. You finish it with the unusual conviction that the next walk or run is doing something you can almost feel, rewiring and protecting the organ you most depend on, and that quiet sense of purpose is what gets a reader off the couch where pure willpower so often fails. Ratey turns exercise from a chore into a kind of investment in the mind, and that reframing is the most lasting thing the book leaves behind.

Reviewed by Jordan · How our reviews are written

Our verdict

4.6/ 5

Outstanding

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Where to read or listen

Is there an audiobook of Spark?: Yes. Spark has an Audible audiobook edition, narrated by Allan Robertson.
Listen free with Audible
We earn from qualifying Amazon purchases.
How long is the Spark audiobook?: The Spark audiobook runs 9 hr 38 min.
What formats is Spark available in?: On Amazon, Spark comes as a Kindle ebook, a paperback and a hardcover.

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Common questions

What is Spark: The Revolutionary New Science of Exercise and the Brain about?: Ratey, a psychiatrist, opens with a now-famous story: a Chicago school district that put students through vigorous exercise before classes and watched their academic performance climb. From there he builds a broader argument that movement does something profound to the brain, flooding it with the…
Is Spark: The Revolutionary New Science of Exercise and the Brain worth reading?: We scored Spark: The Revolutionary New Science of Exercise and the Brain 4.6 out of 5. John Ratey makes the case that exercise is the single best thing you can do for your brain, not just your body. Spark is the book that reframes a workout as cognitive medicine, and it's genuinely motivating.

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