Key takeaways:
Keeping weight off after losing it can be tough. Healthful habits can help.
Strategies for maintaining weight loss include staying active, getting enough sleep, and keeping track of what you eat.
Focusing on nutritious foods and getting personal support can also go a long way toward sustained weight loss.
Changing your body weight can be difficult — but so can keeping the weight off over time. And if you’ve lost weight, you may be wondering: What can I do to keep my weight from changing again?
Fortunately, there are some studies that can help us answer this question. Let’s take a look at what the research says about losing weight and keeping it off.
1. Get moving
There’s evidence that staying physically active can help you maintain your weight loss. And exercise has many other physical and mental health benefits, too.
Different studies give different conclusions on exactly how much activity you need to keep the weight from coming back. The American College of Sports Medicine recommends at least 30 minutes of activity, 5 days per week. But other studies suggest that 60 to 90 minutes of activity per day could be helpful for some people.
What is certain is that people who’ve kept weight off make regular physical activity a part of their daily habits. Creating a regular system or routine can help you stay active, and potentially keep the weight off.
What is the best form of exercise for weight-loss maintenance?
It’s hard to say. There’s no one type of exercise that has been proven to be best for weight maintenance. Any activity you enjoy and can most easily fit into your daily routines is probably the best choice.
2. Keep a food and exercise journal
Record keeping is another habit of successful weight-loss maintainers. Writing down what you eat and drink in a food log is especially helpful, as is regularly monitoring body weight using a scale. Keeping an exercise log also seems to help, but not as much as recording food and body weight.
Keeping a journal can help you be mindful of what foods you’re choosing — and why. Logging your food intake, activity level, and weight can also allow you to make adjustments if you’re getting off track. And if you prefer to use an electronic device, food tracking apps seem to be just as helpful as a handwritten journal.
3. Make healthful food choices
People who successfully keep the weight off seem to have some healthy eating habits in common. These include:
Eating more fruits, vegetables, and fiber: Veggies, fruits, and other fiber-rich foods contain a lot of nutrients, and can help you feel full and satisfied.
Drinking fewer sugar-sweetened drinks: This includes soda, fruit juices, and various bottled or canned beverages that contain a lot of sugar and calories.
Cutting out unhealthful foods: This means limiting less-nutritious “junk” foods like chips, candy, and other processed and packaged foods and snacks.
Controlling portion sizes: This means keeping an eye on the amounts of different foods you’re eating.
Is it safe to lose weight quickly? Rapid weight-loss diets may be tempting, but they can come with major risks. Here’s what you need to know about fad diets.
A holistic approach to weight loss: Social worker Shawn Pennix shares how a combination of medication, counseling, exercise, and diet changes all helped him to achieve his weight-loss goals.
Is there a link between sleep and body weight? Absolutely. Getting enough good quality sleep is essential for your mental and physical health — and can even affect your weight, too.
4. Understand your calorie needs
Eating the right amount of calories every day can help you maintain your weight. But it’s tricky, because the “right” amount of calories varies from person to person.
Your daily calorie target depends on your:
Height
Weight
Activity level
- PhentermineGeneric Adipex-P
- Limited time offerWegovysemaglutide
- QsymiaPhentermine and Topiramate
To get an estimate on how many calories you need, use an online calculator like this body weight planner from the National Institutes of Health. You may fine-tune this number by looking at your food journal and monitoring your weight on the scale.
In addition to the number of calories, the types of foods you eat matters, too. After all, not all calories are equal — because some foods are more nutritious than others. In research studies, people who successfully keep the weight off emphasize high-quality foods that contain a lot of nutrients and are minimally processed.
5. Get enough sleep
Sleep influences your hunger levels and how your body processes and burns food as fuel (metabolism). Not surprisingly, sleep has been linked to successful weight maintenance.
Getting enough good quality sleep seems to help regulate our appetites, hormones, and metabolism — all of which support a balanced weight that promotes your overall health.
6. Find a support system
Having a support system can also help you maintain your weight. This could mean participating in a weight-loss or weight-maintenance program, either online or in person. Many hospitals and health clinics also offer weight-management groups that can help.
Frequently asked questions
There’s no one “best” diet for maintaining weight loss. In general, a diet that includes lots of nutritious, fresh, foods is good for your overall health — and for maintaining a balanced weight. But the best diet for you depends on your preferences, and on what type of eating habits you’re willing to adopt for the long haul.
If you’ve lost weight on a GLP-1 agonist, it’s possible that you’ll need to keep taking it to maintain your weight loss. This may include medications such as semaglutide (Ozempic, Wegovy), and tirzepatide (Zepbound).
Talk with your prescriber about which medication and dose is right for you.
If you’re working toward losing weight — or want to maintain your weight loss — you might benefit from eating more protein. A good target seems to be about 1.07 g to 1.6 g of protein per kilogram of body weight.
If you’re curious about how much protein and other macros to eat (like carbs and fats), consider checking in with a registered dietitian for more guidance.
When you lose weight, you can sometimes feel hungrier than you did before. This can make it hard to keep the weight from returning. It’s also easy to fall back into your old lifestyle and eating patterns and habits.
Definitely. Stress can lead to overeating, and can also make it physically harder to lose weight and keep it off. If you’re dealing with stress in your life, consider exploring stress-management tools as a weight-maintenance strategy.
There’s no one “best” diet for maintaining weight loss. In general, a diet that includes lots of nutritious, fresh, foods is good for your overall health — and for maintaining a balanced weight. But the best diet for you depends on your preferences, and on what type of eating habits you’re willing to adopt for the long haul.
If you’ve lost weight on a GLP-1 agonist, it’s possible that you’ll need to keep taking it to maintain your weight loss. This may include medications such as semaglutide (Ozempic, Wegovy), and tirzepatide (Zepbound).
Talk with your prescriber about which medication and dose is right for you.
If you’re working toward losing weight — or want to maintain your weight loss — you might benefit from eating more protein. A good target seems to be about 1.07 g to 1.6 g of protein per kilogram of body weight.
If you’re curious about how much protein and other macros to eat (like carbs and fats), consider checking in with a registered dietitian for more guidance.
When you lose weight, you can sometimes feel hungrier than you did before. This can make it hard to keep the weight from returning. It’s also easy to fall back into your old lifestyle and eating patterns and habits.
Definitely. Stress can lead to overeating, and can also make it physically harder to lose weight and keep it off. If you’re dealing with stress in your life, consider exploring stress-management tools as a weight-maintenance strategy.
The bottom line
Keeping weight off after losing it can be tough, but certain habits can help you have success. There’s evidence that to maintain weight loss, it helps to stay as active as possible, get enough sleep at night, and track what you eat and drink. And, as always, eating nutritious foods like fruits, vegetables, and other fiber-rich foods is a great way to stay healthy — and potentially help to keep excess weight off for good.
Why trust our experts?



References
Centers for Disease Control and Prevention. (2023). Physical activity and your weight and health.
Centers for Disease Control and Prevention. (2024). Steps for getting started with physical activity.
Cox, C. E. (2017). Role of physical activity for weight loss and weight maintenance. Diabetes Spectrum.
Donnelly, J. E., et al. (2009). American College of Sports Medicine Position Stand. Appropriate physical activity intervention strategies for weight loss and prevention of weight regain for adults. Medicine and Science in Sports and Exercise.
Goldstein, C. M., et al. (2017). Successful weight loss maintainers use health‐tracking smartphone applications more than a nationally representative sample: comparison of the National Weight Control Registry to Pew Tracking for Health. Obesity Science and Practice.
John Hopkins Medicine. (n.d.). Maintaining weight loss.
Kim, J. Y. (2020). Optimal diet strategies for weight loss and weight loss maintenance. Journal of Obesity & Metabolic Syndrome.
Kim, T. W., et al. (2015). The impact of sleep and circadian disturbance on hormones and metabolism. International Journal of Endocrinology.
Moon, J., et al. (2020). Clinical evidence and mechanisms of high-protein diet-induced weight loss. Journal of Obesity & Metabolic Syndrome.
Ross, K. M., et al. (2016). Successful weight loss maintenance associated with morning chronotype and better sleep quality. Journal of Behavioral Medicine.
Sharma, S., et al. (2010). Sleep and metabolism: An overview. International Journal of Endocrinology.
Sumithran, P., et al. (2011). Long-term persistence of hormonal adaptations to weight loss. The New England Journal of Medicine.
Torres, S. J., et al. (2007). Relationship between stress, eating behavior, and obesity. Nutrition.
Varkevisser, R. D. M., et al. (2018). Determinants of weight loss maintenance: A systematic review. Obesity Reviews.
Wood, W., et al. (2016). Healthy through habit: Interventions for initiating & maintaining health behavior change. Behavioral Science & Policy.











