15 ’80s Diet Books That Are Now Outdated
Take a look back at 15 diet books from the 1980s that once ruled the shelves but now feel completely outdated.
- Chris Graciano
- 4 min read

The 1980s were a wild time for diet culture, with bold claims, fad ingredients, and rapid weight-loss promises dominating the shelves. While some books became instant bestsellers, most haven’t aged well under modern nutrition science. From all-grapefruit meal plans to fat-fearing philosophies, these once-trendy reads are now relics of a bygone era.
1. The Scarsdale Diet by Dr. Herman Tarnower
Thembi Johnson on Unsplash
This rigid, low-calorie diet promised fast results by strictly limiting carbs and fats. Meals were heavily repetitive and lacked flexibility. Despite its popularity, critics later slammed it as nutritionally unbalanced.
2. Fit for Life by Harvey and Marilyn Diamond
Oklahoma Academy Publishing on Unslpash
This book pushed food-combining rules, like not mixing proteins and carbs in one meal. It also banned dairy and promoted fruit in the morning only. Though wildly popular, science never backed its core principles.
3. The Beverly Hills Diet by Judy Mazel
Yuri Efremov on Unsplash
Centered around fruit-heavy meals and strict food-combining phases, this plan promised dramatic weight loss in weeks. It discouraged eating multiple food types together.
4. Dieting for Dummies by Jane Kirby
Kelly Sikkema on Unsplash
Part of the popular “For Dummies” series, this book tried to simplify weight loss for the average person. It leaned on low-fat guidelines and portion control. While well-intentioned, its advice is now considered overly simplistic.
5. The Deal-A-Meal Program by Richard Simmons
Apostolos Vamvouras on Pexels
Using color-coded cards to track meals, this program emphasized portion control in a fun, interactive way. Simmons’ energy made it appealing to many. Still, the gimmicky format didn’t translate well long-term.
6. Dr. Atkins’ Diet Revolution by Dr. Robert Atkins
Kenny Eliason on Unsplash
This high-protein, low-carb diet became a sensation for rapid fat loss. It shunned bread, pasta, and even fruit in early phases. While Atkins still has influence today, the original version was criticized for its extreme restrictions.
7. The Pritikin Program for Diet and Exercise by Nathan Pritikin
Kaboompics.com on Pexels
Focused on very low fat intake, this plan promoted whole grains, vegetables, and lean protein. It discouraged almost all fats, even healthy ones. While heart-healthy in concept, it lacked dietary flexibility.
8. Calories Don’t Count by Dr. Herman Taller
olia danilevich on Pexels
The title alone grabbed attention by challenging calorie-counting norms. It focused instead on fat consumption and hormonal influence. However, later studies debunked many of its claims.
9. Thin Thighs in 30 Days by Wendy Stehling
Leon Seibert on Unsplash
Targeting women specifically, this book claimed spot reduction was possible with targeted workouts. It became a quick-fix hit for its time. Today, we know you can’t choose where to lose fat.
10. The Rotation Diet by Dr. Martin Katahn
Christina @ wocintechchat.com on Unsplash
This plan cycled between high- and low-calorie days to “confuse” the metabolism. It offered short-term results but was tough to maintain.
11. The NutriSystem Weight Loss Program Book
Vinícius Marçall on Unsplash
Based on pre-packaged meals and restricted calories, this book aimed to guide users through the company’s program. It was convenient but expensive. Critics questioned its sustainability and lack of whole foods.
12. The Richard Hittleman Yoga 28-Day Exercise Plan
Lucas Pezeta on Pexels
Though not a diet book per se, this guide paired yoga with weight loss goals. It emphasized mind-body connection and light eating. While calming, it lacked nutritional advice or structured meal plans.
13. Eat to Win by Dr. Robert Haas
Sarah Brown on Unsplash
Marketed to athletes and fitness fans, this book promoted high-carb, low-fat eating for energy. It reflected the era’s belief in “carbs as fuel.” As understanding of nutrition evolved, so did opinions on carbs.
14. The 3-Hour Diet by Jorge Cruise
Terrillo Walls on Unsplash
Though published in 2000, its early ideas trace back to the late ’80s eating frequency theories. It promised weight loss by eating every three hours. The science behind constant eating has been debunked.
15. Stop the Insanity! by Susan Powter
Sand Crain on Unsplash
A fiery advocate for low-fat eating, Powter became a household name with her TV infomercials and book. She shouted “Fat makes you fat!” from every page.