Food and Nutrition book cover

Food and Nutrition by P.K. Newby Summary

Food and Nutrition
P.K. Newby
3.89 (71 Reviews)
Science
Health
Education
Overview
Key Takeaways
Author
FAQs

Overview of Food and Nutrition

Decode nutrition's truth with Harvard scientist P.K. Newby's guide that reveals how 80% of chronic diseases are preventable through diet. Where health meets sustainability, this evidence-based compass cuts through junk science, empowering your most delicious, planet-friendly life choices.

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Key takeaways

1

What If Everything You Thought About Food Was Wrong?

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Walk into any grocery store and you're bombarded with contradictions. Organic kale sits next to genetically modified corn. Grass-fed beef competes with plant-based burgers. Labels scream "natural," "clean," and "superfood" while offering zero actual nutritional guidance. We live in an age of unprecedented food abundance yet face epidemics of both starvation and obesity-often within the same communities. How did we get here? More importantly, how do navigate this chaos? The answer requires understanding not just what's on our plate, but the entire system that put it there. From ancient agricultural revolutions to tomorrow's lab-grown steaks, our relationship with food reflects humanity's greatest triumphs and most troubling failures. What we eat shapes our bodies, societies, and the planet itself in ways most of us never consider when grabbing lunch.

2

From Gatherers to Grocery Stores: The Journey That Changed Everything

3

The Invisible Powers Shaping Your Dinner and the Cost of Concentration

4

Decoding Macronutrients and the Rainbow on Your Plate

5

The Animal Question: Nutrition, Ethics, and Environmental Reckoning

6

Beyond Diets: Patterns, Sustainability, and the Future of Food

7

Reclaiming Our Relationship with Food

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

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

@Matt, YC alum
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108

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

@Erin, Investment Banking Associate , NYC
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comments
254
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17

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

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

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

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

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

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likes
117

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

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

@Matt, YC alum
platform
comments
12
likes
108

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

@Erin, Investment Banking Associate , NYC
platform
comments
254
likes
17

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

@djmikemoore
platform
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star
star
star
star

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

@Pitiful
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96
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4.5K

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

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

@Jaded_Falcon
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201
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16

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

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

@Leo, Law Student, UPenn
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37
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483

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

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