Weight Loss · 2026-07-02 · by Tom

How to Lose Weight the Healthy Way (No Crash Diets Required)

TL;DR: I've lost weight twice in my life — once the crash-diet way and once slowly. The crash version came back in four months with interest. The slow version stuck. Healthy weight loss is about a modest calorie deficit, enough protein, some strength training, and treating it like a normal phase of life rather than a punishment.

How Fast Should You Actually Lose Weight?

The guideline I wish someone had told me at 25: aim for about 0.5 to 1% of your body weight per week. If you weigh 90 kg, that's roughly 0.45 to 0.9 kg (1 to 2 lb) a week. It sounds slow when you're starting, but it's the range where almost all of what you lose is fat rather than muscle and water.

Drop faster than that — eating 1,000 calories for weeks — and three things happen. You lose muscle along with fat, which lowers the metabolism you're trying to fix. You're usually hungry enough that the diet ends, and when it does you eat at your old maintenance with a lower engine. And the weight comes back, often with a bonus. That was my first attempt in a nutshell: 8 kg gone in seven weeks, 10 kg back in four months.

The other number I like is a time horizon. If you have 15 kg to lose, plan on roughly five to eight months, not five weeks. People who set that expectation in week one don't quit in week three when the scale moves slowly, because slow was always the plan.

Setting Your Calorie Target

Weight loss runs on one unavoidable rule: you need to eat fewer calories than you burn over time. Your total daily energy expenditure (TDEE) is what your body burns in a normal day — resting metabolism plus walking, working, and exercise. A healthy deficit is about 300 to 500 calories below that number, capped at roughly 20 to 25% below maintenance. Bigger deficits are possible on paper but miserable in practice.

The quickest way to get your number is our TDEE and macro calculator. Put in your age, height, weight, and activity level, and it gives you both maintenance and a weight-loss target. As an example, if your TDEE comes out around 2,400, eating 1,900 to 2,100 puts you squarely in the healthy zone.

One honest caveat: these estimates have error bars. Your real maintenance could be 100 to 200 calories either way. That's why I recommend eating at the calculated target for two to three weeks and trusting the trend — if the weekly average weight isn't drifting down, trim 150 to 200 calories or add a few thousand steps. Treat the calculator as a starting point, not scripture.

If the idea of tracking every gram makes you tired, you're not alone, and it's not mandatory. Tracking for just the first two or three weeks teaches you the calorie density of the foods you actually eat, and many people can switch to simpler portion habits after that. My full approach is in the calorie counting guide.

Why Protein Is the Lever That Matters Most

If I had to reduce healthy weight loss to one nutrition rule, it would be this: keep protein high. A practical target is around 1.4 to 1.6 grams of protein per kilogram of body weight while you're losing — about 130 to 145 g for a 90 kg person. If you're quite overweight, using your target or leaner weight in that formula is fine.

Protein does three jobs in a deficit. It protects muscle, so the weight you lose is predominantly fat. It's the most filling macronutrient per calorie, which is the difference between a diet you can live with and one where you're staring into the fridge at 9 p.m. And it has the highest thermic effect — your body burns more calories simply digesting it.

The way I hit the number without a nutrition degree: a protein source at every meal. Eggs or Greek yogurt in the morning, chicken, fish, tofu, or lean beef as the center of lunch and dinner, and cottage cheese or a protein shake as the backup on days I'm short. The macronutrients guide breaks down the full picture of protein, carbs, and fat.

What to Actually Eat

Here's the part that's simpler than the internet makes it: no single food burns fat, and no single food stores it. The deficit decides the scale. Food choices decide how the deficit feels.

Build most of your meals from foods that give you a lot of volume per calorie — vegetables, fruit, potatoes, beans, soups, lean meats, eggs, and whole grains. These keep you full because they take up physical space and often carry fiber and water. I put vegetables on the plate first and fill half of it; the rest splits between protein and carbs.

Then leave room for things you like. A diet with zero pizza, zero chocolate, and zero alcohol is theoretically optimal and practically abandoned. I kept a small discretionary allowance — a few hundred calories, a couple of times a week — and ate the foods I genuinely craved instead of quietly binging them later. The goal is a pattern you can sustain for months, because months are what the job takes.

Drink calories are the quietest place the budget leaks. Alcohol, juice, sweet coffee drinks, and regular soda can add 300 to 600 calories without making you less hungry. Water, black coffee, and sparkling water handle most of my day, and my hydration guide covers how much water you actually need.

Exercise: Cardio vs. Lifting

Exercise helps, but it's worth being blunt about the order of operations: you cannot out-train a diet that isn't in a deficit. An hour of running burns roughly 500 to 700 calories, which is one slice of cake in the other direction. Exercise earns its keep by making the deficit easier, protecting muscle, and improving basically every marker that isn't the scale.

The combination with the best track record is modest strength training plus daily movement. Two or three short strength sessions a week — even bodyweight squats, push-ups, rows, and lunges at home — signal to your body that the muscle is worth keeping. Then walking carries the cardio load. Eight to ten thousand steps a day is free calorie burn, low-impact enough to do daily, and far more sustainable than nightly hour-long gym sessions you'll skip.

If you enjoy harder cardio, do it — a few sessions of cycling, running, or swimming each week is great for heart health and mood. Our heart rate zone calculator helps you train at the right intensity, and the heart rate training guide explains how to use it. Just don't let exercise become the excuse that "earns" extra food, which is how people train hard and lose nothing.

Sleep, Stress, and Hunger Hormones

This was the missing piece in my first attempt. I was sleeping five to six hours and wondering why I had the self-control of a raccoon around carbs. Short sleep shifts the hunger hormones — ghrelin up, leptin down — and studies consistently show people eat a few hundred extra calories the day after a bad night, mostly from sugary, fatty convenience food.

Aim for seven to nine hours when you're dieting, because a diet is hard enough without voluntarily turning up hunger. A fixed wake time, screens dimmed in the last hour, and a cooler, darker room do most of the work. Chronic stress works the same way on a longer fuse: it raises cortisol and tends to land people in the pantry. A short daily walk outside handles both — movement and stress — at the same time.

Breaking Through Plateaus

Plateaus aren't a sign you're broken; they're built into the process. Two things happen as you shrink: a lighter body burns fewer calories moving around, and people unconsciously move less when they eat less — fewer fidget calories, shorter walks. The same intake that produced a deficit in month one can produce balance in month four.

Before changing anything, confirm it's real. Daily weight swings wildly with water, salt, carbs, and hormones, so judge only the seven-day average over at least two to three weeks. If it's genuinely flat, the options are simple and you only need one: add 1,500 to 2,000 steps, trim 150 calories, or do both. Avoid the panic of dropping calories dramatically after one flat week.

There's also a case for the opposite move. A planned week at maintenance — sometimes called a diet break — can restock energy and training quality, and people often return to losing again. It's counterintuitive, but the goal is crossing the whole marathon, not posting the fastest week-one split.

Keeping It Off

The part nobody talks about is that reaching the goal weight is the midpoint, not the finish line. Research on long-term maintainers — the National Weight Control Registry tracks thousands of them — shows a fairly consistent pattern: they keep eating a lower-calorie diet than people who were never overweight, they weigh themselves regularly and catch regain early, they eat breakfast more often than not, and they move a lot, typically an hour of walking-equivalent daily.

The practical version: when you reach your target, don't snap back to old eating. Add calories back in small steps — a couple of hundred every week or two — until your weight stabilizes, and that becomes your new normal. Keep the habits you actually didn't mind: the steps, the protein baseline, the weekly weigh-in. Maintenance is a skill, and the people who treat it as one keep the result.

I also stopped treating my goal like a finish tape and started treating it like a range. A 1 to 2 kg band around target gives you room for vacations and holidays, and the rule is simple: if the top of the band holds for two weeks, tighten up before it becomes a project again.

Frequently Asked Questions

Can I lose weight fast for an event and then fix it?

You can, and most of the early drop will be water and glycogen, but plan explicitly for what comes after. Fast losses rebound when normal eating resumes. If you do a short, strict run, have a date and a plan to transition back to a modest deficit rather than letting old habits decide for you.

Do I have to cut carbs?

No. Carbs aren't the cause of weight gain; a sustained surplus is. Low-carb diets work for people because they tend to reduce appetite automatically, but studies show roughly equal long-term results between low-carb and low-fat approaches when protein is matched. Pick the version you'd still be eating in six months.

Why am I exercising but not losing weight?

Almost always one of two things: the exercise increased appetite and the extra food matched the burn, or there was no real deficit to begin with. Track intake honestly for a week or two — including drinks and cooking oil, the two usual suspects — and check the weekly weight trend rather than a single day.

How often should I weigh myself?

Daily if you can handle it emotionally, but always read it as a weekly average. The daily number is noise; the trend is information. If weighing daily stresses you out, two or three fixed mornings a week works fine.

When should I get professional help?

If you're considering a very restrictive diet, have a medical condition, are taking medication, or notice disordered patterns around food, talk to a doctor or a registered dietitian before pushing forward. Pregnant or breastfeeding women should get individual guidance rather than generic deficit advice. And if weight loss stalls for months despite honest tracking, a clinician can check thyroid function and other factors.

My Honest Bottom Line

Everything that worked the second time was boring: a deficit I could tolerate, protein at every meal, weights twice a week, lots of steps, real sleep, and patience measured in months. Nothing about it makes a good headline, which is exactly why it works. Start with the TDEE calculator, pick your target, and let week one be unremarkable — the unremarkable weeks are the ones that finish the job.