Preventing excess weight starts with controlling your calorie intake, but quality matters just as much as quantity. If you move less, for example because you work from home, your body needs less energy. Any calories you do not burn are stored as fat, which can gradually lead to unwanted weight gain.
Skip the quick fix and choose long-term habits
Fast diets promise dramatic results but often do more harm than good. When you cut calories too drastically, your body adapts and learns to function on less energy. As soon as you return to normal eating, your body stores the extra calories as fat, creating the classic yo-yo effect.
A better approach is to build long-term eating habits. Whether it is low-carb, intermittent fasting or another method, choose a style that fits your lifestyle and can be maintained comfortably.
Exercise strengthens your progress
Nutrition is the foundation of weight control, but regular physical activity plays an essential supporting role. Exercise helps burn fat, maintain muscle mass and keep your metabolism active. The NHS recommends at least 150 minutes of moderate activity a week, which you can break into shorter sessions that fit your routine.
A balanced combination of a nutritious diet and regular exercise is one of the most effective ways to prevent obesity.
Daily habits that support a healthy weight
Simple routines can make a big difference:
- Structured meals: Three meals a day without constant snacking helps stabilise blood sugar and hunger.
- Choose the right drinks: Avoid sugary options like fizzy drinks and juice. Choose water or unsweetened tea.
- Eat slowly: Taking time to chew allows your body to register fullness, which takes about 20 minutes.
- Get your 5 A Day: Aim for at least five portions of fruit and vegetables a day to increase fibre and nutrients.
- Smart snacks: A small handful of almonds or other nuts can help reduce cravings thanks to healthy fats and protein.
- Avoid empty calories: Foods high in calories but low in nutrients, such as sweets, fizzy drinks and cakes, often trigger rapid hunger again.
- Be careful with “healthy” foods: Fruit yoghurts often contain added sugar. Choose plain yoghurt and add fresh fruit like berries, which are nutrient-rich and low in sugar.
Do not overlook sleep
Poor sleep is one of the most underestimated causes of weight gain. Regularly sleeping less than 7 hours a night is linked to increased appetite, stronger cravings and more fat stored around the middle. Good sleep habits make it much easier to keep your weight under control.
How to find your ideal weight
Your ideal weight is personal and depends on your height, gender and body type. BMI is a basic guideline, but measurements like the waist-to-hip ratio and waist-to-height ratio offer more insight.
More advanced methods, such as skinfold measurement or bioelectrical impedance analysis (BIA), give a detailed picture of your body fat percentage. A medical consultation can help you interpret these values accurately.
Why obesity develops
Obesity results from many interacting factors. Poor nutrition and a lack of exercise play a major role, but genetics, metabolism and the modern environment also contribute. Today’s abundance of food combined with reduced physical activity conflicts with our evolutionary biology, which evolved for periods of scarcity.
A holistic approach works best
Reaching and maintaining a healthy weight takes a mix of balanced nutrition, regular activity and an understanding of your body’s needs. With small, sustainable lifestyle changes, and by avoiding extreme diets, you can protect your health and keep a stable weight in the long term.