Shift: 7 Powerful Mindset Changes for Lasting Weight Loss book cover

Shift

7 Powerful Mindset Changes for Lasting Weight Loss

Gary Foster
3.95(1296 Reviews)

Overview of Shift

Forget diets - "The Shift" revolutionizes weight loss by targeting mindset, not meals. WW's Chief Scientific Officer Dr. Foster's bestseller reveals why self-compassion outperforms self-criticism. What if hating your body actually prevents lasting change? Discover the psychology that transformed thousands.

Key Themes in Shift

  • weight loss mindset
  • self-compassion techniques
  • cognitive behavioral shifts
  • overcoming weight stigma
  • sustainable habit change

Quotes from Shift

  • Your thoughts, not just your food choices, determine your weight loss success.

  • Mindset matters enormously—it's the single biggest influencer.

  • Self-compassion: treating yourself with the same kindness you'd offer a friend.

  • You can't be cruel to yourself and expect to stay motivated.

  • What you think determines what you do.

Characters in Shift

  • Gary FosterAuthor and obesity research expert
  • Tom WaddenExpert in the field of obesity research
  • Albert "Mickey" StunkardAuthor of "The Pain of Obesity"
  • KatieLawyer and mother used as a case study
  • CatherineWW member who discovered the power of motivation

About the Author

About the Author of Shift

Gary D. Foster, Ph.D., is the acclaimed author of The Shift: 7 Powerful Mindset Changes for Lasting Weight Loss and a leading behavioral psychologist specializing in sustainable health transformations. As Chief Science Officer at WW (formerly Weight Watchers) and Adjunct Professor of Psychology in Psychiatry at the Perelman School of Medicine, Foster bridges clinical research with practical strategies for lasting weight management. His work emphasizes mindset shifts over restrictive diets, rooted in 25+ years studying motivation, self-compassion, and habit formation.

Foster’s expertise extends to his thought-provoking book Desire, Love, and Identity: Philosophy of Sex and Love, which explores human relationships through psychological and philosophical lenses. A frequent speaker at medical conferences, he translates complex behavioral science into actionable frameworks used by healthcare providers and wellness coaches worldwide.

The Shift has garnered over 1,200 ratings on Goodreads, with readers praising its evidence-based approach to reframing weight-loss challenges. Foster’s insights continue to shape modern wellness strategies, making him a trusted authority in the field of psychological health optimization.

Download Summary of Shift

Get the Shift summary as a free PDF or EPUB. Print it or read offline anytime.

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

@Erin, Investment Banking Associate , NYC
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"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA
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117

"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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12
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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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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 guilty doomscrolling into something that feels productive and inspiring."

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483

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