Coming Off Ozempic or Wegovy: How to Keep the Weight Off
One year after stopping semaglutide in the STEP 1 extension, people regained two-thirds of the weight they lost. What helps, from the evidence.
After stopping semaglutide, most people regain a large share of the weight. In the STEP 1 trial extension, participants regained two-thirds of their prior weight loss within one year of stopping. In SURMOUNT-4, people switched from tirzepatide to placebo saw their weight rise 14.0% over 52 weeks. Regain is common and not a personal failure. Any decision to stop belongs with your prescriber.
What happens when GLP-1 treatment stops: the trials
A plain note first: this is general information, not medical advice. Talk to your prescriber before stopping, pausing, or changing any medication, including how and when. Nothing here is a dosing or tapering plan, and you should never stop or taper on your own.
Two trials give the clearest picture of what happens after these medications are withdrawn. Both enrolled adults with obesity or overweight, without diabetes.
STEP 1 trial extension (semaglutide). STEP 1 gave adults once-weekly semaglutide or placebo for 68 weeks, alongside a lifestyle intervention. At week 68, everything stopped: the medication and the lifestyle program. A representative subset of 327 participants was then followed off treatment for another year. On semaglutide, they had lost an average of 17.3% of their body weight by week 68. By week 120, they had regained 11.6 percentage points of it, leaving a net loss of 5.6% from where they started. The authors' conclusion: one year after withdrawal, "participants regained two-thirds of their prior weight loss," and most cardiometabolic improvements, like blood pressure and blood sugar markers, "reverted towards baseline." The analyses in the extension were exploratory.
SURMOUNT-4 (tirzepatide). This trial gave 783 adults tirzepatide for 36 weeks, during which they lost an average of 20.9%. Then 670 participants were randomized: half kept taking tirzepatide, half were switched to placebo, for another 52 weeks. Those who stayed on tirzepatide lost a further 5.5%. Those switched to placebo had a 14.0% weight increase. At the end, 89.5% of the people still on tirzepatide had kept at least 80% of their earlier weight loss, compared with 16.6% of those on placebo. The authors wrote that withdrawing tirzepatide "led to substantial regain of lost weight, whereas continued treatment maintained and augmented initial weight reduction."
| Trial | Weight lost on treatment | After stopping (about 1 year) |
|---|---|---|
| STEP 1 extension, semaglutide | 17.3% over 68 weeks | Regained 11.6 points; net loss 5.6% at week 120 (two-thirds of loss regained) |
| SURMOUNT-4, tirzepatide | 20.9% over 36-week lead-in | Placebo group gained 14.0% from week 36 to 88; 16.6% kept at least 80% of the loss |
| SURMOUNT-4, kept taking tirzepatide | 20.9% over 36-week lead-in | Lost a further 5.5%; 89.5% kept at least 80% of the loss |
On average, people did not regain everything: STEP 1 participants were still 5.6% below their starting weight a year later. The STEP 1 authors read the result as evidence of "the chronicity of obesity," suggesting "ongoing treatment is required to maintain improvements." That framing is why stopping is a medical decision to make with your prescriber.
Why regain is not a willpower problem
If you regain weight after stopping, you are in the majority, not the exception. The 2025 joint advisory on nutrition during GLP-1 therapy, from the American College of Lifestyle Medicine, the American Society for Nutrition, the Obesity Medicine Association, and The Obesity Society, says weight regain after discontinuation is common, "with up to two-thirds of the lost weight regained within 1 years."
The advisory adds a detail that is easy to miss: this has been observed "even with accompanying use of conventional nutritional counseling and/or behavioral therapy." Both STEP 1 and SURMOUNT-4 offered dietitian counseling and a recommendation of 150 minutes of exercise a week during treatment, the advisory notes, yet most participants still regained after stopping.
The honest takeaway has two halves. The medication was doing real work, and when it stops, appetite and intake tend to drift back up. That is biology, not a character flaw. But the advisory also says that the potential for more structured nutrition and lifestyle therapy to limit regain after stopping "has not been studied in controlled trials." So nobody can promise you that a set of habits will hold all the weight off. What the evidence supports is that certain habits are associated with long-term weight maintenance in general, and those are worth building, ideally while you are still on treatment.
The habits the evidence supports
The advisory lists behaviors "generally associated with long-term weight maintenance": regular physical activity (60 minutes a day or more), self-monitoring of body weight, food intake, and activity, limiting screen time, and coping strategies like social support, advance planning, and problem solving. It also recommends that people with obesity be offered intensive behavioral programs for both weight reduction and weight maintenance, with components that include nutrition, physical activity, self-monitoring, and relapse prevention.
Below is how those translate into everyday habits. None of them replace your care team.
1. Keep protein high
The advisory's reason for protein is lean mass. In STEP 1, it notes, about 38% of the weight lost on semaglutide was lean body mass. It gives the general RDA of 0.8 g/kg a day and says higher targets of 1.2 to 1.6 g/kg "have also been proposed during active weight reduction." Your clinician or dietitian sets your number.
Protein also matters on the way out. As appetite comes back, building meals around a protein anchor gives them structure. Our guide on eating enough protein on a GLP-1 covers targets and small-appetite strategies, and High-Protein Foods ranks the densest options per calorie.
2. Strength train, not just cardio
This is the advisory's clearest lifestyle message. It says clinicians should emphasize that "increased protein intake alone is likely inadequate to support the preservation of muscle mass in the absence of structured resistance/strength training." It calls structured strength or mixed (strength plus aerobic) training "well established to help preserve lean mass during weight reduction," and notes aerobic activity alone has a smaller effect. It recommends that GLP-1s be prescribed together with a structured exercise program. The right program depends on your health and experience, and the advisory suggests referral to an exercise physiologist or physical therapist where appropriate.
3. Eat for volume as appetite returns
When the medication's appetite effect fades, hunger is the main thing you are managing. Volume eating means building meals around foods with a lot of food per calorie: vegetables, fruit, broth soups, lean protein. The plate looks and feels bigger without the calories climbing. Our volume eating guide lists the best options with verified numbers. The advisory's own eating-habit table points the same way: regular meals at consistent times, and avoiding long stretches without food that leave you overly hungry.
4. Keep logging
Self-monitoring of food intake is on the advisory's list of maintenance behaviors, and it is the habit most people drop first once the scale stops moving down. In maintenance it works as an early warning system: you see a slow creep of 200 extra calories a day in your log weeks before it shows up anywhere else. If logging has always felt like a chore, How to Stick to Calorie Tracking covers what makes it last.
5. Do a weekly check-in
Daily numbers are noisy. A weekly check-in, looking at your average calories, protein, and activity for the whole week, is where real drift becomes visible. Pick a day, look at the week as one unit, and choose one thing to adjust. Self-monitoring of body weight is also on the advisory's list; how often to weigh in is a good question for your care team.
Find your maintenance calories: a worked example
Maintenance calories are the calories that keep your weight stable, your TDEE (total daily energy expenditure). The key point after weight loss: your maintenance number at your new weight is lower than it was at your old weight, so eating "like before" usually means eating above maintenance. TDEE Explained covers the formula in full; here is the arithmetic for one example person.
A 40-year-old woman, 165 cm tall, lightly active (activity factor 1.375), who went from 95 kg to 80 kg. Mifflin-St Jeor for women is 10 x kg + 6.25 x cm - 5 x age - 161.
At 95 kg (before):
- Resting burn: 950 + 1,031.25 - 200 - 161 = 1,620.25
- TDEE: 1,620.25 x 1.375 = 2,227.8, rounded to 2,228 calories
At 80 kg (now):
- Resting burn: 800 + 1,031.25 - 200 - 161 = 1,470.25
- TDEE: 1,470.25 x 1.375 = 2,021.6, rounded to 2,022 calories
Difference: 2,228 - 2,022 = 206 calories a day less to maintain the new weight.
| Weight | Resting burn | Maintenance (x1.375) |
|---|---|---|
| 95 kg | 1,620 | 2,228 |
| 80 kg | 1,470 | 2,022 |
Two caveats. First, this is a formula estimate, and real maintenance varies person to person. Your logged intake against your weight trend over a few weeks tells you more than any formula. Second, a maintenance target is not a prescription; if you have a dietitian, their number wins.
What changed for me about logging
I used MyFitnessPal first. The numbers were fine; the problem was that logging a normal dinner took several minutes, and after a long day I would not do it. Accuracy does not matter if you stop opening the app by week three. That lesson matters even more in maintenance, which has no finish line.
That is why I built Nouri to be fast enough that I actually use it. Logging is four equal options: type what you ate like a note, say it, snap a photo (Nouri turns it into a sentence first so you can correct it before anything counts), or say "Hey Siri, track food in Nouri" from the lock screen. Calories and macros come back instantly with the reasoning shown per item, and you can add context like "cooked in butter" and recalculate.
Using Nouri during maintenance
Nouri is a food log, not a treatment, and it is not designed for any medication. What it does is support the self-monitoring habits above.
Set your goal to maintain and Nouri builds a formula-based target, the same Mifflin-St Jeor math shown above. Turn on the Prioritize Protein setting if protein is your focus: it raises the protein target from 1.0 g per pound of body weight to 1.2 g per pound, with fat held at 30% of calories and carbs taking up the difference. If your clinician gave you a different number, follow theirs. Apple Health syncs both ways, so workouts, steps, and calories burned come in, and your nutrition totals go out.
The weekly check-in is built in. Your Nouri Report arrives Sunday evening when you have logged 4 or more days, and it judges your days on target by your own goal, including maintain. It shows your average calories and protein against your targets, Apple Health calories burned versus eaten plus workouts, wins, slips, and one clear focus for next week. Most calorie apps give you numbers. Nouri gives you answers. You can try it on the App Store with a 3-day free trial on the yearly plan.
Common mistakes after stopping
Stopping without a plan from your prescriber. The trials show regain is the usual outcome when treatment ends. The decision, timing, and any follow-up belong with your care team.
Eating at your old maintenance. As the worked example shows, a smaller body needs fewer calories. Recalculate at your current weight in the TDEE guide.
Dropping protein and strength training together. The advisory is clear that protein alone is not enough to protect muscle without structured strength training. Keep both. See Protein on a GLP-1.
Stopping logging when the weight stops moving. Maintenance is when early warnings matter most. Logging is cheaper than regaining.
FAQ
Will I gain weight after stopping Ozempic or Wegovy?
Most people in trials did. In the STEP 1 extension, people who stopped semaglutide regained two-thirds of their prior weight loss within a year, though on average they stayed 5.6% below their starting weight. Individual results vary widely.
How much weight do people regain after stopping semaglutide?
In the STEP 1 extension, participants had lost 17.3% of body weight on semaglutide and regained 11.6 percentage points in the year after stopping. That left a net loss of 5.6% at week 120. The lifestyle program also stopped at the same time.
What happens when you stop Zepbound or tirzepatide?
In SURMOUNT-4, people who switched from tirzepatide to placebo gained 14.0% of their body weight over 52 weeks. Only 16.6% kept at least 80% of their earlier weight loss, versus 89.5% of those who stayed on tirzepatide.
Should I taper off Ozempic or stop all at once?
That is a question only your prescriber can answer for you. Do not stop, taper, or change your dose on your own. This article does not give dosing or tapering advice.
How can I keep the weight off after Ozempic?
The 2025 joint advisory lists behaviors generally associated with long-term maintenance: regular physical activity, self-monitoring of weight, food intake, and activity, and coping strategies like planning ahead. It also stresses protein plus structured strength training. It notes no controlled trial has yet shown these fully prevent regain after stopping.
Is regaining weight after GLP-1s my fault?
No. The advisory describes regain after stopping as common, and notes it happened even with conventional nutrition counseling or behavioral therapy. The STEP 1 authors call it a sign of the "chronicity of obesity," a long-term condition.
How much protein should I eat after stopping Wegovy?
The advisory gives the general RDA of 0.8 g/kg a day and notes 1.2 to 1.6 g/kg has been proposed during active weight reduction. Your clinician or dietitian should set your number. Our protein on GLP-1s guide covers practical ways to hit a target.
Does strength training help keep weight off after a GLP-1?
The advisory says structured strength or mixed training is well established to help preserve lean mass during weight reduction, and that protein alone is likely not enough without it. It does not claim strength training alone prevents regain. Ask your care team what type of program suits you.
How many calories should I eat to maintain my weight after Ozempic?
Your maintenance calories, or TDEE, at your current weight. In our worked example, dropping from 95 kg to 80 kg lowered estimated maintenance by about 206 calories a day. The TDEE guide shows how to calculate yours.
Should I keep counting calories after stopping a GLP-1?
Self-monitoring of food intake is one of the behaviors the advisory associates with long-term weight maintenance. In maintenance it works as an early warning: a weekly average shows drift long before it is obvious. Keep it quick enough that you will keep doing it.
What is the easiest way to track calories once I come off a GLP-1?
Use a log that takes seconds and checks your week for you. In Nouri you type, say, or snap your meal, or tell Siri from the lock screen, and a Sunday Nouri Report rates your week against a maintain goal with one focus for the next. Bring that weekly picture to your prescriber visits.
Coming off a GLP-1 is a medical decision, and keeping the weight off is a long game best played with your care team. If you want the logging part to stay easy, Nouri keeps it quick and checks your week against your maintain goal. For the habits behind it, read How to Stick to Calorie Tracking and Volume Eating Foods.
Sources
- Wilding JPH et al., "Weight regain and cardiometabolic effects after withdrawal of semaglutide: The STEP 1 trial extension," Diabetes, Obesity and Metabolism, 2022, pubmed.ncbi.nlm.nih.gov/35441470 (checked October 5, 2026)
- Aronne LJ et al., "Continued Treatment With Tirzepatide for Maintenance of Weight Reduction in Adults With Obesity: The SURMOUNT-4 Randomized Clinical Trial," JAMA, 2024, pubmed.ncbi.nlm.nih.gov/38078870 (checked October 5, 2026)
- Mozaffarian D et al., "Nutritional priorities to support GLP-1 therapy for obesity: A joint Advisory from the American College of Lifestyle Medicine, the American Society for Nutrition, the Obesity Medicine Association, and The Obesity Society," Obesity, 2025, pmc.ncbi.nlm.nih.gov/articles/PMC12304835 (checked October 5, 2026)
- Mifflin MD, St Jeor ST et al., "A new predictive equation for resting energy expenditure in healthy individuals," American Journal of Clinical Nutrition, 1990, pubmed.ncbi.nlm.nih.gov/2305711 (checked October 5, 2026)
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