What is *Why We Eat (Too Much)* by Andrew Jenkinson about?

*Why We Eat (Too Much)* explores the science behind appetite, metabolism, and weight regulation, challenging outdated diet myths. Surgeon Andrew Jenkinson introduces the **weight set-point theory**, explaining how hormonal and genetic factors control body weight, and critiques modern processed foods for disrupting natural metabolic processes. The book combines clinical insights with evolutionary biology to reframe obesity as a biological adaptation, not a failure of willpower.

Who should read *Why We Eat (Too Much*)?

This book is ideal for individuals frustrated by yo-yo dieting, healthcare professionals seeking evidence-based obesity insights, or anyone interested in metabolism and nutrition science. It’s particularly valuable for readers seeking to understand *why* diets fail long-term, rather than quick fixes. Jenkinson’s accessible approach makes complex hormonal concepts (like leptin and insulin resistance) digestible for non-experts.

Is *Why We Eat (Too Much)* worth reading?

Yes, for its groundbreaking perspective on weight regulation and critique of diet culture. While some readers note occasional tonal issues or desire more practical meal plans, the book’s science-backed explanations of appetite control and metabolic adaptation are widely praised. Jenkinson’s 20+ years as a bariatric surgeon lend unique credibility to his analysis of obesity’s root causes.

What is the weight set-point theory in *Why We Eat (Too Much*)?

The weight set-point theory posits that the brain regulates body fat stores through hormonal signals (like leptin), maintaining a genetically influenced “set point.” Diets often fail because calorie restriction triggers metabolic slowdown and hunger surges to defend this set point. Jenkinson argues modern processed foods disrupt this system, causing upward drift in set points over generations.

How does *Why We Eat (Too Much)* explain processed foods’ impact?

Processed foods—high in refined sugars, seed oils, and artificial additives—overstimulate reward pathways while lacking nutrients. This dysregulates appetite hormones, causing overeating and metabolic dysfunction. Jenkinson compares these foods to “drug-like” substances that hijack the brain’s evolutionary drive for energy-dense foods, leading to insulin resistance and inflammation.

What are the main criticisms of *Why We Eat (Too Much*)?

Critics highlight: - Occasional oversimplification of cultural/food-access factors in obesity. - Limited actionable advice for meal planning or portion control. - A tone some describe as dismissive toward non-scientific weight-loss approaches. However, most agree the core scientific framework is robust and enlightening.

How does *Why We Eat (Too Much)* compare to Jenkinson’s follow-up *How to Eat (and Still Lose Weight*)?

While *Why We Eat* focuses on the *science* of appetite, *How to Eat* offers practical strategies: avoiding processed foods, prioritizing protein/fiber, and resetting metabolic health. The latter expands on habit formation and reward systems, providing clearer steps to lower one’s weight set point sustainably.

What is the role of hormones in *Why We Eat (Too Much*)?

Key hormones include: - **Leptin**: Signals satiety and regulates energy expenditure. - **Insulin**: Manages blood sugar and fat storage. - **Ghrelin**: Stimulates hunger. Jenkinson explains how processed foods cause leptin resistance (blunting satiety signals) and chronic insulin spikes, trapping individuals in a cycle of hunger and fat storage.

Why We Eat Summary, PDF, EPUB, Audio

Why We Eat

Andrew Jenkinson

4.22 (3318 Reviews)

Science Health Psychology

Overview

Key Takeaways

Author

FAQs

Discover why diets fail and willpower isn't enough in this groundbreaking exploration of appetite science. Rated 4.1/5 on Goodreads, Jenkinson's controversial take challenges the diet industry by revealing how hormones like leptin - not lack of discipline - control our weight.

Explore Your Way of Learning

Quick Summary10min

Feel the book through the author's voice

Deep Dive42min

Turn knowledge into engaging, example-rich insights

Flash Card10 insights

Capture key ideas in a flash for fast learning

Fun24min

Enjoy the book in a fun and engaging way

Best quote from Why We Eat

the subconscious brain ultimately wins the battle against conscious weight-loss efforts.

Explore Your Way of Learning

Why We Eat isn't just a book — it's a masterclass in Science. To help you absorb its lessons in the way that works best for you, we offer five unique learning modes. Whether you're a deep thinker, a fast learner, or a story lover, there's a mode designed to fit your style.

Quick Summary

Why We Eat Summary in 10 Minutes

Break down key ideas from Why We Eat into bite-sized takeaways to understand how innovative teams create, collaborate, and grow.

00:00

Flash Card

Top 10 Insights from Why We Eat in a Nutshell

Distill Why We Eat into rapid-fire memory cues that highlight key principles of candor, teamwork, and creative resilience.

Fun

Why We Eat Lessons Told Through 24-Min Stories

Experience Why We Eat through vivid storytelling that turns innovation lessons into moments you'll remember and apply.

00:00

Personalize

Experience Why We Eat in your own way.

Ask anything, pick the voice, and co-create insights that truly resonate with you.

From Columbia University alumni built in San Francisco

BeFreed Brings Together A Global Community Of 1,000,000 Curious Minds

See more on how BeFreed is discussed across the web

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

From Columbia University alumni built in San Francisco

BeFreed Brings Together A Global Community Of 1,000,000 Curious Minds

See more on how BeFreed is discussed across the web

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

1.5K Ratings4.7

Start your learning journey, now

Download This Summary

Get the Why We Eat summary as a free PDF or EPUB. Print it or read offline anytime.

Why We Eat

Andrew Jenkinson

4.22 (3318 Reviews)

Science Health Psychology

Overview

Key Takeaways

Author

FAQs

Explore Your Way of Learning

Quick Summary10min

Feel the book through the author's voice

Deep Dive42min

Turn knowledge into engaging, example-rich insights

Flash Card10 insights

Capture key ideas in a flash for fast learning

Fun24min

Enjoy the book in a fun and engaging way

Best quote from Why We Eat

the subconscious brain ultimately wins the battle against conscious weight-loss efforts.

More Like This

Why we get fat

Gary Taubes

Why Diets Make Us Fat

Cognitive Behavior Therapy and Eating Disorders

27 sources

When Healthy Eating Becomes Harmful

BeFreed

Mindless Eating

Brian Wansink

Allen Carr's Easy Way to Quit Emotional Eating

15 sources

Beyond Willpower: Breaking the Cycle of Emotional Eating

14 sources

Beyond Diet Fads: Sustainable Weight Loss

Key Takeaways

The Weight Loss Lie You've Been Sold

00:00

Have you ever wondered why, despite having more diet information than ever before, we're collectively heavier than any generation in history? The answer might surprise you: everything we've been told about weight loss is fundamentally wrong. We're not failing at diets because we lack willpower-we're failing because we're fighting against one of the most powerful biological systems in our bodies. Like trying to hold your breath indefinitely, you might succeed temporarily, but eventually, your body will override your conscious intentions. This isn't about weakness; it's about understanding how your body actually works. Consider this startling fact: Americans consume about 500 extra calories daily, which should theoretically add 26 kilograms annually. Yet the average weight gain is barely half a kilogram per year. Our bodies regulate energy balance with 99.6% accuracy-more precise than most engineered systems. This isn't happening through conscious calorie counting. Something far more sophisticated is at work, and understanding it changes everything about how we approach weight.

Your Body's Secret Thermostat

Why Your Genes Load the Dice

The Leptin Resistance Trap

The Industrial Food Transformation

The Omega-6 Epidemic

Reclaiming Your Set-Point

Explore Your Way of Learning

Quick Summary

Why We Eat Summary in 10 Minutes

Break down key ideas from Why We Eat into bite-sized takeaways to understand how innovative teams create, collaborate, and grow.

00:00

Flash Card

Top 10 Insights from Why We Eat in a Nutshell

Distill Why We Eat into rapid-fire memory cues that highlight key principles of candor, teamwork, and creative resilience.

Fun

Why We Eat Lessons Told Through 24-Min Stories

Experience Why We Eat through vivid storytelling that turns innovation lessons into moments you'll remember and apply.

00:00

Personalize

Experience Why We Eat in your own way.

Ask anything, pick the voice, and co-create insights that truly resonate with you.

From Columbia University alumni built in San Francisco

BeFreed Brings Together A Global Community Of 1,000,000 Curious Minds

See more on how BeFreed is discussed across the web

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

From Columbia University alumni built in San Francisco

BeFreed Brings Together A Global Community Of 1,000,000 Curious Minds

See more on how BeFreed is discussed across the web

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

1.5K Ratings4.7

Start your learning journey, now

Download This Summary

Get the Why We Eat summary as a free PDF or EPUB. Print it or read offline anytime.

Why We Eat by Andrew Jenkinson Summary

Overview of Why We Eat

Similar books to Why We Eat

Best quote from Why We Eat

Quick Summary Mode - Read or listen to Why We Eat Summary in 10 Minutes

Flash Card Mode - Top 10 Insights from Why We Eat in a Nutshell

Fun Mode - Why We Eat Lessons Told Through 24-Min Stories

Personalize Mode - Read or listen to Why We Eat Summary in 0 Minutes

Download Why We Eat PDF

Download Why We Eat EPUB

Why We Eat by Andrew Jenkinson Summary

Overview of Why We Eat

Similar books to Why We Eat

Best quote from Why We Eat

More Like This

Key Takeaways

The Weight Loss Lie You've Been Sold

Your Body's Secret Thermostat

Why Your Genes Load the Dice

The Leptin Resistance Trap

The Industrial Food Transformation

The Omega-6 Epidemic

Reclaiming Your Set-Point

Quick Summary Mode - Read or listen to Why We Eat Summary in 10 Minutes

Flash Card Mode - Top 10 Insights from Why We Eat in a Nutshell

Fun Mode - Why We Eat Lessons Told Through 24-Min Stories

Personalize Mode - Read or listen to Why We Eat Summary in 0 Minutes

Download Why We Eat PDF

Download Why We Eat EPUB

More Like This

Key Takeaways

The Weight Loss Lie You've Been Sold

Your Body's Secret Thermostat

Why Your Genes Load the Dice

The Leptin Resistance Trap

The Industrial Food Transformation

The Omega-6 Epidemic

Reclaiming Your Set-Point