How to Overcome (and Avoid) Yo-Yo Dieting

Weight loss isn't everyone's goal, nor should it be. But for those looking to go down a pants size or two, the phenomenon of weight loss followed by weight gain — called yo-yo dieting — can be downright frustrating.
Fortunately, you can overcome the vicious cycle and finally reach your goal weight. But first, to overcome these weight fluctuations, it helps to understand the fundamentals of this common phenomenon.
What Is Yo-Yo Dieting?
How Common Is Yo-Yo Dieting?
Is Yo-Yo Dieting Bad for Your Health?
There's a debate about what yo-yoing can really do to you, healthwise. Some people say that any success at losing weight — no matter how temporary — is a win, and data on the ill effects is mixed.
The Scientific Reason Why You're Yo-Yo Dieting in the First Place
If you recognize this process and feel you may be caught up in it, know that it's okay and there's no shame. Diets that preach restrictions often lead to "overcompensation" or binge eating. "Over time, this goes into a chronic cycle," says the Seattle-based registered dietitian Ginger Hultin.
The need to eat and feed yourself adequately is a matter of biology. Experts like to sum it up this way: You didn't fail the diet — the diet failed you.
"What you're dealing with is actually biology. It's so strong, and no amount of willpower or diet plan will let you overcome what the body is programmed to do. As soon as you restrict too much, limiting a macronutrient (carbs, fat, protein) or calories, the body rebels by slowing the metabolism," Hultin says.
In short: You don't lose weight as quickly and you are likely to gain weight over the long term.
Besides changes in metabolism, the nature of extreme weight loss and its surrounding lifestyle is difficult to maintain over time. Here's what researchers found was key to maintaining weight loss: exercise.
How to Get Back on Track With Your Weight Loss Plan
This back-and-forth cycle can set you up to feel like a failure if you're set on losing weight. "It's so frustrating," says Hultin. "Many of my clients have a lifelong history of weight cycling, a pattern that started as children and continued into their teen and adult years," she says.
But you can get off the roller coaster. It's possible to break free of the fads, put in the mental work, and come out healthier and happier than before.
Here's how to begin.
Cut the Restrictions
Watch out for any diet that restricts an entire food group or forces you to cut out everything that you love, says Hultin. "It's these unrealistic plans that cause this weight cycle," she says.
Make a Mental Shift
"A large part of yo-yoing is not changing the fundamental psychology behind eating," says Tiffany Wright, PhD, aka the Skinny Coach, a weight loss expert in Los Angeles who has studied the psychological and behavioral factors that lead to overeating.
Because our daily environment tends to be littered with triggers (like the neon sign of a fast-food restaurant on your way home after a stressful day of work), losing weight may not be about how well you can follow diet rules. "While most people can go on any diet for a certain amount of time, it doesn't address the triggers or associations that lead you down a path of weight gain in the first place," says Dr. Wright. That's why it's so easy to go back to your former habits.
Find Help
Whether your goal is to lose weight or adopt healthier habits that will improve your health (with or without weight loss as the end goal), tap into the wisdom of someone who knows this stuff and can guide you along the way.
"There's this sense that you can do it on your own, but I think that people need help from a professional," Wright says. "I think of this as a skill that needs to be learned, like gymnastics or cooking. It's okay to get help."
Consider Your Headspace
It’s important to address your relationship with food, particularly if you've developed fears involving it. "Is there a potential for disordered eating? I think many people walk around in that space without support," says Hultin.
Look Beyond the Scale
Weight isn't everything. Are your labs normal? Are you sleeping okay? Exercising appropriately? While it may seem easier to mark your progress with the scale, there are other, often overlooked changes that also affect your overall health, says Hultin.
The Takeaway
- Yo-yo dieting or weight cycling is the process of losing weight and gaining it back, only to lose and regain it again.
- Sustainable weight loss may ease the negative effects of weight cycling on your physical and mental health.
- Breaking the cycle is possible through strategies like consistency, exercise, addressing the mental aspects of dieting, enlisting professional weight loss support, and finding ways to measure your progress that don’t involve the scale.
Resources We Trust
- Mayo Clinic: The Mayo Clinic Diet: A Weight-Loss Program for Life
- Cleveland Clinic: Metabolism
- Centers for Disease Control and Prevention: Physical Activity and Your Weight and Health
- Substance Abuse and Mental Health Services Administration: Eating Disorders
- Office of Women’s Health: Body Image

Sean Hashmi, MD
Medical Reviewer
Sean Hashmi, MD, is an experienced nephrologist and obesity medicine specialist based in Southern California. As the regional director for clinical nutrition and weight management at a prominent healthcare organization in Southern California, Dr. Hashmi oversees the development and implementation of cutting-edge nutritional programs and weight management strategies. With his innovative approach and unwavering commitment to providing evidence-based solutions, he is a highly sought-after speaker and a leader in his field.
Hashmi founded the nonprofit organization SelfPrinciple.org to provide accessible and accurate health, nutrition, and wellness information to the public. Through this platform, he shares the latest research findings, empowering individuals to make informed decisions about their well-being. Self Principle also supports children's education by providing scholarships, books, and supplies, so that students have the resources necessary to succeed academically and build a brighter future.

Jessica Migala
Author
Jessica Migala is a freelance writer with over 15 years of experience, specializing in health, nutrition, fitness, and beauty. She has written extensively about vision care, diabetes, dermatology, gastrointestinal health, cardiovascular health, cancer, pregnancy, and gynecology. She was previously an assistant editor at Prevention where she wrote monthly science-based beauty news items and feature stories.
She has contributed to more than 40 print and digital publications, including Cosmopolitan, O:The Oprah Magazine, Real Simple, Woman’s Day, Women’s Health, Fitness, Family Circle, Health, Prevention, Self, VICE, and more. Migala lives in the Chicago suburbs with her husband, two young boys, rescue beagle, and 15 fish. When not reporting, she likes running, bike rides, and a glass of wine (in moderation, of course).
- Sanaya N et al. The Physiological Effects of Weight-Cycling: A Review of Current Evidence. Current Obesity Reports. January 2024.
- Wang H et al. The Impact of Weight Cycling on Health and Obesity. Metabolites. May 2024.
- Kakinami L et al. Weight cycling is associated with adverse cardiometabolic markers in a cross-sectional representative U.S. sample. Journal of Epidemiology and Community Health. May 2020.
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- Fothergill E et al. Persistent metabolic adaptation 6 years after “The Biggest Loser” competition. Obesity. May 2016.
- Kerns JC et al. Increased Physical Activity Associated With Less Weight Regain Six Years After “The Biggest Loser” Competition. Obesity. October 2017.
- What Is Disordered Eating? Academy of Nutrition and Dietetics. February 2020.