Before starting, most people ask the same thing: how much can I actually lose - and how fast? It's a fair question, and the honest answer matters, because chasing unrealistic numbers is exactly what leads to giving up. Here's what's realistic, what affects your pace, and how a trainer keeps you on a healthy track.

The realistic number

For healthy, lasting weight loss, expect roughly 0.5 to 1 kg per week. That comes from a moderate calorie deficit of about 300-500 kcal per day. It may sound modest, but over a few months it adds up to real, visible change - without the muscle loss and rebound that come with crash diets.

Why the first weeks look faster (and that's normal)

Many people lose more in the first week or two - sometimes several kilos. Don't be fooled, and don't be disappointed when it slows down: a big chunk of that early drop is water weight, not fat. After three to four weeks, your loss settles into that steady 0.5 - 1 kg range. That slowdown isn't failure — it's your body doing exactly what it should.

What affects your personal pace

No two people lose at the same rate. Your realistic number depends on:
• Starting point - people with more to lose often lose faster at first.
• Age, sex and hormones - these shift how quickly your body responds.
• Muscle mass and activity — more muscle and daily movement burn more energy.
• Sleep and stress - both have a real effect on weight, and both are easy to overlook.
• Consistency - by far the biggest factor. Steady beats perfect.

Why "faster" isn't better

Losing more than about 1 kg a week usually means losing muscle and water, not just fat — which slows your metabolism and almost always ends in the yo-yo effect. Slow, steady loss protects your muscle, keeps your energy up, and is far more likely to stay off. Weight loss is a marathon, not a sprint.

How a trainer keeps you realistic — and on track

This is where a good trainer earns their value. They set a target that fits your body and life, keep the deficit moderate so you can sustain it, and help you read progress properly — so a slow week or a water-weight spike on the scale doesn't make you quit. They also track more than the scale: strength, energy, and how your clothes fit. That perspective is often the difference between staying consistent and giving up.

Set a realistic goal with the right coach

The easiest way to find qualified trainers who set healthy, realistic weight-loss goals is on BeMyPrivateTrainer. 

Browse personal trainers, coaches and dietitians, filter by your goal and location, and connect with the right one - near you or online.

"This article was created with AI assistance and reviewed by our team".