Weight loss motivation: a realistic before and after, and how to keep going

Weight loss motivation rarely lasts on its own: what keeps people going is their own reasons, small habits that become automatic, simple tracking and a plan for bad weeks. A realistic before and after takes months, and losing 5 to 10 % of your weight already brings real gains for health and daily life.

Written by: Geert Jan Brugman, founder
Last reviewed: · 20 min read

Key points

  • Motivation comes and goes. What carries you through the flat weeks is a set of small habits, your own reasons and people on your side, not willpower alone.
  • A real before and after takes months. Losing 5 to 10 % of your weight is already a meaningful result for blood pressure, blood sugar, mobility and mood.
  • Tracking works. Systematic reviews keep finding that people who record what they eat, how much they move or what they weigh tend to lose more.
  • Look beyond the scale. Steps, waist, energy, sleep, clothes and blood tests show progress the scale often hides.
  • A bad week is not the end. Plan your restart before you need it, and pick up one habit at the next meal or the next walk.
  • Talk to your doctor first before you start any eating or exercise plan, especially if you have diabetes, heart problems, joint pain or take regular medicines.

What does a realistic weight loss before and after look like?

A realistic weight loss before and after is slow, uneven and built over months, not weeks. Most of the change happens through dull, repeated days, and the photos only show the end of that work.

Many before-and-after pictures online are not a fair yardstick. Lighting, posture, a pumped-up workout session or a filter can change a body’s look in minutes, and you rarely see what it took or how long it lasted.

That is why this page leaves out celebrity transformations and before-and-after images from medicine adverts. Whether medication is right for you is something to discuss with your doctor. Obesity Foundation does not recommend or promote weight-loss medication; our focus is good food, appropriate exercise and walking.

Small percentages, big differences

A first goal of 5 to 10 % of your starting weight is a sound target. A review of the evidence found that blood sugar, blood pressure and blood fats already improve at that level, and that quality of life, mobility and low mood improve step by step as more weight comes off.

The same review noted that people with a BMI above 40 can lose a similar share of their weight through lifestyle change as people with a lower BMI, and gain the same health benefit from it. A larger body is not a reason to expect less of yourself.

What 5, 10 and 15 % weight loss means at different starting weights (rounded)
Starting weight5 % less10 % less15 % less
100 kg (220 lb)5 kg (11 lb)10 kg (22 lb)15 kg (33 lb)
120 kg (265 lb)6 kg (13 lb)12 kg (26 lb)18 kg (40 lb)
140 kg (309 lb)7 kg (15 lb)14 kg (31 lb)21 kg (46 lb)
160 kg (353 lb)8 kg (18 lb)16 kg (35 lb)24 kg (53 lb)

You can work out your own numbers with our weight loss percentage calculator. If your goal is much larger, our guide on losing 50 pounds or more sets out milestones along the way.

Our own before and after

Our founder, Geert Jan Brugman, went from 145 kg to 95 kg in 12 months. That is about a third of his starting weight, at roughly 1 kg a week, with food, walking and small weekly steps and no surgery, medication or injections.

His sister Michelle followed the same approach and went from 130 kg to 61 kg. We will add their photos from then and now to this page once we have them.

A large loss can leave extra skin, and a face or body may look different from what you imagined. Our page on loose skin after weight loss explains what to expect and what helps.

How do you find motivation to lose weight when you live with obesity?

The motivation that lasts is the kind that comes from your own reasons, not from shame or pressure from others. Research on motivation in weight control draws a clear line between doing something because you value it and doing it because you feel you must.

A review of weight control studies based on self-determination theory concluded that lasting change is more likely when people fully back their own goals and feel able to reach them. A large meta-analysis of 184 data sets from health studies points the same way: motivation that comes from within goes with better mental and physical health.

Shame does not work

Comments about your body, jokes or a doctor’s blunt remark are sometimes meant as a push. The evidence says they do harm instead. A systematic review linked weight stigma to more eating problems, depression, anxiety and lower self-esteem in adults with a higher weight.

If you have been hurt by remarks like that, it is not a sign you need to be harder on yourself. Our page on weight stigma explains why it backfires and how to respond.

Write down your own reasons

A short list of reasons in your own words is one of the simplest tools there is. Keep it where you will see it: on your phone lock screen, on the fridge or in the front of your journal.

  • What do you want to be able to do again, or for the first time? Think of stairs, a walk with your children, travelling, a hobby.
  • Which health numbers would you like to see change, such as blood pressure, blood sugar or your waist?
  • How do you want to feel on an ordinary Tuesday afternoon?
  • Who do you want to be there for, and in what way?

Reasons like these are easier to hold on to than a number on the scale. They also give you something to read when a day goes wrong.

What keeps you going when motivation fades?

When motivation fades, habits keep you going. A habit is something you do almost automatically in a fixed situation, so it no longer depends on how you feel that day.

In a real-world study described by habit researchers at University College London, people repeated one healthy action, such as a walk or a piece of fruit, at the same moment each day. On average it took about 66 days before the action felt automatic, and simple actions settled sooner than complicated ones.

The same researchers found that missing one day did not undo the progress. You do not need a perfect streak; you need to keep returning to the same cue.

Turn goals into if-then plans

An if-then plan links a new action to a moment that already exists: “If I have finished breakfast, then I put on my shoes and walk for ten minutes.” A meta-analysis of 23 studies found that plans like this helped people add healthy foods to their diet, and helped somewhat less with cutting unhealthy food.

So start by adding: a walk after a meal, vegetables with lunch, a glass of water before dinner. Habit researchers advise this because breaking an old habit takes more effort than building a new one.

Build confidence with steps you can manage

A systematic review of 35 studies in adults with overweight or obesity found that three things stood out in programmes that helped people control their weight for longer: motivation that felt their own, confidence that they could do it, and practical skills such as keeping track.

Confidence grows from goals you actually reach. This is the core of our approach: start with a walk you can really do and an eating plan without hunger, then add a little each week. Our founder began with two walks of 15 minutes a day and lengthened each walk by five minutes a week.

Do it with someone

Support from others makes a measurable difference. In a classic trial, people who joined a weight loss programme with friends or family, and received support training, were more likely to finish it (95 % against 76 %) and to keep their loss over the following months.

A partner, a sibling, a neighbour or a group all count. Ask for something specific, such as a weekly walk together or a message every Sunday, rather than general encouragement.

When motivation dips: common moments and what to try
The momentWhat may be behind itWhat to try
Week 3 or 4, the first excitement has goneThe new routine still costs effortKeep the plan smaller, not stricter; tick off each walk on a calendar
The scale has not moved for two weeksWater and normal day-to-day swingsLook at your waist, steps and four-week trend before changing anything
A busy or stressful period at home or workLess time, less sleep, more snackingProtect one habit only, such as a short daily walk
A party, holiday or a weekend awayDifferent food, alcohol, no routineDecide in advance which meal you return to your normal pattern
Someone makes a remark about your bodyShame, anger or feeling hopelessRead your reasons list and talk to someone you trust

If stress keeps pulling you towards food, our page on emotional eating has a toolkit for those moments. If it feels too heavy to carry alone, psychological support can help.

Can weight loss motivation quotes help?

A short quote can be a useful cue, like a note on the fridge, but it cannot replace a plan. Choose words that sound kind and that you actually believe, not slogans that make you feel guilty.

  • “Small steps I can repeat beat big steps I cannot.”
  • “One meal does not decide my week.”
  • “I do not need to feel motivated to go for a ten-minute walk.”
  • “Slow progress is still progress.”
  • “I am doing this for the life I want, not to punish my body.”

Our founder’s own line is a good one to borrow: weight loss should go “step by step, at a pace you can keep up”. That is how goals are actually reached.

Does a weight loss journal or tracker help?

Yes: keeping a record is one of the best-supported habits in weight loss. A systematic review of 22 studies found a consistent link between self-monitoring of eating, exercise or weight and greater weight loss, although many of the studies were small and relied on people’s own reports.

A larger meta-regression of 122 studies on healthy eating and physical activity found that self-monitoring was the single technique that explained the most difference between programmes. Programmes worked better when tracking was combined with another step, such as setting a goal and reviewing it.

A meta-analysis of 138 experiments adds a useful detail: monitoring your progress helps you reach goals, and it helps more when you physically write it down or share it with someone.

Paper journal, app or online account?

All three can work, and the best one is the one you will keep using. A systematic review of 39 trials found that tracking through apps, websites, wearables or smart scales was consistently linked to weight loss, and that in most comparisons people kept up digital tracking better than paper diaries.

The same review also showed that few people tracked on most days of the week over months. Expect gaps, and keep your system simple enough to restart in a minute.

Ways to keep a weight loss journal or tracker
MethodGood forWatch out for
Notebook or printed sheetNo phone needed, easy to see the whole weekEasy to forget when you are away from home
Phone step counterSteps without any effortMisses pool walking, cycling and chair exercise
Food or calorie appDetailed overview of meals and drinksCan feel like a chore; some apps push paid extras
Free Obesity Foundation Club accountPrivate log of workouts, your goal and, if you wish, your weightDoes not count food; combine with a notebook if you want that

How to choose a weight loss tracker app

We do not recommend specific brands, and there is no single best tracker app. Use these checks instead:

  • The core features are free, without pressure to upgrade.
  • You can track habits such as walks, water and vegetables, not only weight and calories.
  • It does not set very low calorie targets or push products, shakes or supplements.
  • Your data stays private and you can delete it.
  • It takes less than two minutes a day.

Our guide to the free weight loss program compares apps and online programmes in more depth.

Weight loss journal ideas

A journal does not have to be long. A few lines a day are enough, and patterns appear after two or three weeks.

  • Today’s walk: minutes or steps, and how it felt from 1 (easy) to 10 (very hard).
  • Meals: roughly what you ate, and whether you were hungry before and full after.
  • One thing that went well, however small.
  • One thing that made the day harder: sleep, stress, a late meeting, a craving.
  • Tomorrow’s if-then plan.

If writing about food ever starts to make you anxious or leads to skipping meals, stop and talk to your doctor or a psychologist.

What should you track besides the scale?

Track the habits you control and the changes your body shows, not only your weight. On a steady plan the scale is often the slowest measure to move, while walking distance or a waist measurement may change first.

What to track besides the scale, and how often
WhatHowHow often
Steps or walking minutesPhone, step counter or a tick per walkDaily, compare weekly totals
WaistTape measure at the same spot, breathing out normallyEvery two to four weeks
Energy and sleepScore from 1 to 10 in your journalDaily or a few times a week
ClothesOne pair of trousers or a belt notch as your testMonthly
Progress photosSame place, light, clothes and poseEvery four weeks
Blood pressure, blood sugar, cholesterolAt your doctor or practice nurseAs your doctor advises
Everyday tasksStairs, getting up from a chair, tying shoesMonthly

For your waist, our waist-to-height ratio calculator turns one tape measurement into a useful health marker. Our page on BMI and waist circumference explains what the numbers mean.

Ask your doctor whether a blood test at the start and again after a few months makes sense for you. Seeing numbers improve on paper can be a strong boost.

How do you restart after a bad week?

You restart after a bad week by going back to one or two of your usual habits at the very next chance, without making up for it. A slip is a normal part of changing habits; it only becomes a full return to old ways when you decide it has all been for nothing.

Our founder knows this from experience. Alcohol, a lot of stress or a break in his routine meant a week of poor food and less walking, and each time it set him back one to two weeks.

What got him moving again was very personal. In his words: “Then I really have to pray again, watch motivation videos on YouTube and eat better. That gets me going again.”

Your own restart may look different, but it helps to know in advance what it is.

A three-step restart

  1. Next meal, normal meal. Do not skip meals or eat very little to compensate. That tends to bring hunger and a new slip.
  2. One habit back today. Choose the easiest one, usually a short walk, and do it before the day ends.
  3. Look at the trigger, not the damage. Write down what happened just before the slip, and make one if-then plan for next time.

Know your own triggers. If alcohol is one of them, our page on alcohol and weight loss has practical ideas. If stress and short nights are behind it, see sleep, stress and mental health.

When the slip has turned into weeks and your weight is clearly rising, read our page on why weight comes back. If your habits are steady but the scale has stopped, not losing weight explains the common reasons.

How often should you weigh yourself?

Weighing yourself once a week is enough for most people, and daily weighing is fine if you look at the weekly average. Research has not found a clear advantage of one over the other.

A systematic review and meta-analysis of randomised trials found that adding self-weighing to a broader weight loss programme gave somewhat more weight loss. There was no significant difference between daily and weekly weighing, and weighing worked better when people shared their results with someone.

Weighing on its own, without changes to food and activity, did not show a clear effect. The scale is a source of feedback, not a method.

Does weighing yourself make you feel worse?

For most people it does not. A systematic review of 17 longitudinal studies in adults seeking weight loss found that regular self-weighing went together with more weight loss and was not linked to depression or anxiety.

That does not hold for everyone. If you have had an eating disorder, or if the number sets the tone for your whole day, leave the scale aside and focus on habits, your waist and how you feel, and talk to your doctor.

Three ways to use the scale
ApproachSuits you ifTip
Daily, using a weekly averageYou like data and stay calm about day-to-day swingsNote each number, but only compare averages
Once a weekYou want feedback without daily ups and downsSame day, same time, before breakfast
No scale for nowWeighing makes you anxious or upsetUse your waist, clothes and habit ticks instead

Can a weight loss journey change more than your weight?

Yes. Many of the changes people value most have little to do with the number on the scale: walking further, sleeping better, needing a break on the stairs less often, and feeling more in control.

The research on modest weight loss supports this. Improvements in quality of life, mobility and low mood already show up with 5 to 10 % less weight, and grow with further loss.

Our founder’s experience, earlier on this page, shows the same pattern: the changes he talks about most are his test results, his daughter and his clothes, not the scale.

Your free printable weekly journal

Copy this table into a notebook, or print this page and use it for one week. Talk to your doctor first before starting a new eating or walking plan, and choose goals that fit your health today.

Weekly weight loss journal and tracker (copy or print)
DayWalk (minutes or steps)Meals on plan? (yes / partly / no)Water and drinksSleep and energy (1–10)One win today
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday

At the end of the week, write down your weight or waist if you track them, and answer three questions.

What went well? What got in the way? Which one small thing will you add next week?

After four weeks, look back at all four sheets together. Most people are surprised by how much has changed in the habits, even when the scale has been slow.

How Obesity Foundation helps you stay motivated

Obesity Foundation helps you lose weight with good food, suitable exercise and walking, at a pace you can keep. Everything we offer is free, and you decide what you use.

New to all this? Start with our step-by-step guide on how to lose weight, and our beginner plan for walking for weight loss. Talk to your doctor first, and then take the first small step this week.

Frequently asked questions

Why does my motivation to lose weight disappear after a few weeks?

Early motivation runs on excitement, and that naturally fades once the new routine starts to cost effort. This is normal and not a sign of weakness. Shrink the plan rather than making it stricter, link each habit to a fixed moment in your day and keep going until it feels automatic, which often takes around two months.

Should I take before-and-after photos of my own weight loss?

Progress photos can be motivating, because they show changes you stop noticing in the mirror. Take them every four weeks in the same place, light, clothes and pose, and keep them private unless you want to share them. If photos make you feel worse, skip them and use your waist, clothes and habits instead.

What should I write in a weight loss journal?

Keep it short: your walk in minutes or steps, roughly what you ate, how you slept, one thing that went well and one thing that made the day harder. Add an if-then plan for tomorrow. After two or three weeks, read it back to spot your own patterns, without judging yourself.

Is a free weight loss tracker as good as a paid app?

For most people, yes. Research links the act of tracking to weight loss, not any particular brand or price. A notebook, a phone step counter or a free account can all work, as long as you keep using it and it does not push very low calorie targets or products.

How long does it take before healthy habits feel automatic?

In a real-world study, people needed about 66 days on average before a daily action felt automatic, with simple actions settling sooner than complex ones. Missing a single day did not undo the progress. So plan for roughly two months of repeating the same action at the same moment.

What can I do if the people around me do not support my weight loss?

Ask one person for one specific thing, such as a weekly walk together or not offering you second helpings, rather than general support. Look for support outside your household too: a walking group, an online community or a free video meeting (in English) with one of our volunteers. If remarks about your weight hurt, that is worth talking about with your doctor or a counsellor.

Sources

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  2. Michie S et al. – Effective techniques in healthy eating and physical activity interventions: a meta-regression, Health Psychology (2009)
  3. Harkin B et al. – Does monitoring goal progress promote goal attainment? A meta-analysis of the experimental evidence, Psychological Bulletin (2016)
  4. Patel ML, Wakayama LN, Bennett GG – Self-monitoring via digital health in weight loss interventions: a systematic review among adults with overweight or obesity, Obesity (2021)
  5. Zheng Y et al. – Self-weighing in weight management: a systematic literature review, Obesity (2015)
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  9. Ng JYY et al. – Self-determination theory applied to health contexts: a meta-analysis, Perspectives on Psychological Science (2012)
  10. Gardner B, Lally P, Wardle J – Making health habitual: the psychology of habit-formation and general practice, Br J Gen Pract (2012)
  11. Adriaanse MA et al. – Do implementation intentions help to eat a healthy diet? A systematic review and meta-analysis, Appetite (2011)
  12. Wing RR, Jeffery RW – Benefits of recruiting participants with friends and increasing social support for weight loss and maintenance, J Consult Clin Psychol (1999)
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  14. Ryan DH, Yockey SR – Weight loss and improvement in comorbidity: differences at 5%, 10%, 15%, and over, Current Obesity Reports (2017)

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