The everyday habits that help people maintain weight loss long term

Written by:
Morgan Pennington
Morgan Pennington,
08 Sep 2026 • 8 min read
Reviewed and fact-checked:
Ayesha Bashir
Ayesha Bashir, Prescribing Pharmacist
A young woman walking her Dalmatian dog in a neighbourhood, surrounded by greenery.

During weight loss, much of your attention may be on creating a calorie deficit and watching your weight change. Once you reach your goal, the focus shifts towards finding a way of eating, moving, and living that you can realistically maintain.

That doesn't mean staying on a strict diet forever. Many of the habits you developed while losing weight can provide a useful foundation, but maintenance is also about finding enough flexibility to make those habits work around everyday life.

In this guide, we'll look at some of the habits that can support long-term weight maintenance, along with experiences shared by members of the myBMI community. For a broader look at what happens after reaching your goal, read our guide to how to maintain weight loss for good.

Key points

  • Long-term weight maintenance is built on consistent habits, not perfection.
  • Prioritising protein, movement, strength training, and planning ahead can help you stay on track.
  • Small, sustainable routines are often more effective than strict rules or drastic changes.

Making movement part of everyday life

Staying active during maintenance doesn't have to mean relying on structured workouts. Building movement into your everyday routine can make regular activity easier to sustain.

That might mean going for a daily walk, taking the stairs, walking shorter journeys instead of driving, cycling for leisure, or finding opportunities to move during the working day. Choose activities that suit your lifestyle and that you can realistically keep doing over time.

Liza, one of our patients and a member of the myBMI community, has lost 4.2 stone over 27 weeks on Mounjaro. Movement has been a key factor throughout her weight loss journey and beyond. She’s been keeping it sustainable, taking it one step at a time. She told us:

“I’ve added in more movement, like walking regularly, using a vibration plate, and some dumbbell workouts. I’m slowly building up my exercise routine and making it something sustainable for me.” - Liza, myBMI patient

Prioritising strength training

Your muscle mass plays a key role in keeping weight off, because muscle requires more energy to preserve. So, alongside everyday movement, try to include some muscle-strengthening activity in your routine. Healthy Ireland recommends muscle-strengthening activity on at least two days each week as part of staying physically active.

Strength training doesn't have to mean spending hours in the gym. Depending on your ability and experience, you might use resistance bands, weights, gym equipment, or exercises that use your own body weight. Finding an approach you enjoy and that fits into your life is more important than making your routine overly complicated.

Eating more protein and fibre day-to-day

What you eat during maintenance matters, but you don't need to build every meal around a complicated set of rules. Aim for a varied, balanced diet that includes sources of protein and fibre throughout the day. This way of eating has helped Mel lose 2.6 stone in five months while on Mounjaro:

“I prioritise protein intake with every meal and snack, which I never really gave much thought to. I even make myself healthy snacks to avoid temptation.” - Mel, myBMI patient

The HSE recommends including protein foods as part of a healthy diet, alongside plenty of fruit and vegetables and wholegrain foods. Sources of protein include lean meat, fish, eggs, beans, and pulses, while fruit, vegetables, pulses, and wholegrains can help you include more fibre in your diet.

If you're finding changes in your appetite difficult to manage during maintenance, your clinician can help you review your treatment and discuss your options.

Meal prepping for everyday life

A little preparation can make it simpler to stick with the eating habits you've established, particularly during busy weeks. The HSE recommends planning your meals in advance as part of a healthy approach to eating.

Meal prep doesn't always need to mean preparing an entire week's food at once. You could rotate a few meals you genuinely enjoy, prepare lunches for the next couple of days, or keep some ready-to-eat snacks available. If protein and fibre are priorities for you, planning ahead can also help you include them regularly.

Some weeks will be easier to plan than others. Aim for an approach that fits around your life rather than another routine you have to follow perfectly. Our meal prep ideas for maintenance can help you get started.

Eating at home more often (but not all the time!)

Eating at home can give you more control over what goes into your meals and how much you serve yourself. The HSE recommends cooking with fresh ingredients where possible and limiting takeaway and processed foods as part of a healthy, balanced diet.

But maintenance shouldn't mean avoiding restaurants, celebrations, holidays, or meals with friends and family. Eating out can still be part of your life, and you don't need to make every meal fit your usual routine perfectly. Aim for an approach that feels sustainable: build healthy habits around the meals you eat regularly while allowing flexibility for the occasions that matter to you. This approach has helped Siobhan lose 4.8 stone over one year without ever feeling like she was missing anything:

"I now eat until I’m full, concentrating on protein-rich foods. I don’t deprive myself but don’t feel I have to finish everything on my plate or feel I need to order 3 courses, for example, when out having dinner." - Siobhan, myBMI patient

Managing stress levels

Stress can make it harder to stick to your usual routines, particularly during busy or difficult periods. Looking after your wider wellbeing can therefore be an important part of maintaining the habits you've built.

There isn't one right way to manage stress. You might find it helpful to prioritise sleep, spend time outdoors, go for a walk, practise mindfulness, write down how you're feeling, or make time for hobbies and activities you enjoy. Healthy Ireland offers practical advice for looking after your mental wellbeing, including staying active, getting enough sleep, and making time for things you enjoy.

A reality check about weight loss maintenance

Maintaining your weight doesn't mean expecting the number on the scales to stay exactly the same every day. What matters more is what happens over time.

NHS Inform recommends weighing yourself regularly and keeping a record during maintenance. Looking at the overall pattern can help you avoid placing too much importance on an individual weigh-in and recognise when your weight is consistently moving upwards.

If you do notice a consistent upward trend, treat it as useful information rather than a failure. Our guide to how to get back on track after regaining weight can help you review what's changed and decide which small adjustments to make.

The key habits for maintenance

Long-term weight maintenance doesn't depend on one perfect routine. It's about building habits around eating, movement, planning, and wellbeing that you can realistically continue as your life changes.

You don't need to adopt every habit in this guide at once. Focus on what works for you, stay flexible when your routine changes, and make adjustments when you notice something isn't working as well as it used to.

If weight loss medication has been part of your journey, ongoing clinical support can also help you navigate maintenance and decide what approach is right for you. You can explore the treatment and support available through myBMI.

FAQs

What are the best habits for maintaining weight loss long term?

The most sustainable habits are the ones that fit naturally into your life. Many people find success by staying active, prioritising protein and fibre, planning meals ahead, managing stress, and regularly checking in with their progress.

Is strength training important during maintenance?

Yes. Strength training helps preserve and build muscle, which plays an important role in overall health and long-term weight management. It doesn't have to mean spending hours in the gym. Even simple resistance exercises can make a difference.

How can meal prep help with weight maintenance?

Planning meals and snacks ahead of time can make healthy choices easier when life gets busy. Meal prep doesn't have to be complicated. Even having a few go-to meals and nutritious snacks ready can help you stay consistent.

Do I need to stop eating out to maintain my weight?

Not at all. Long-term maintenance should fit around your life. Meals out, holidays, and celebrations can all be part of a balanced approach. The goal is consistency across your routine, not perfection at every meal.

How often should I weigh myself during maintenance?

There's no single right answer. Regular weigh-ins can help you spot changes early, but it's important to focus on longer-term trends rather than day-to-day fluctuations.

Can stress affect weight maintenance?

Yes. Stress can influence eating habits, sleep, motivation, and daily routines. Looking after your mental wellbeing can be just as important as your nutrition and exercise habits when it comes to maintaining your results.

What should I do if I notice my weight starting to increase?

Try not to panic. A gradual increase is often a good opportunity to review your habits and identify what may have changed. Small adjustments to your eating, activity, or routine are usually more sustainable than a complete reset.

Which habit has the biggest impact on maintaining weight loss?

There isn't one single habit that's responsible for long-term success. Weight maintenance tends to work best when healthy eating, regular movement, planning, and self-awareness all work together in a way that's realistic for your lifestyle.

Sources

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