Frequently Asked Questions

A calorie deficit occurs when you consume fewer calories than your body burns throughout the day. Your basal metabolic rate (BMR) is the energy you expend at rest, and physical activity adds additional calorie burn. To lose weight, total intake must be less than total expenditure.

You can create a deficit in three ways: eating less food, moving more, or ideally a combination of both. A deficit of 300-500 calories per day is sustainable for most people and leads to steady fat loss without excessive hunger or fatigue. Online calculators or consultation with a dietitian can help determine your personal calorie needs based on age, height, weight, and activity level.

Skipping meals typically backfires because it increases hunger and cravings, making it harder to stick to your eating plan. When you starve yourself, your body becomes more efficient at storing fat and less efficient at burning it. You're also more likely to overeat at the next meal or reach for less nutritious foods.

Regular, balanced meals and snacks stabilise blood sugar, sustain energy, and support muscle preservation during weight loss. Intermittent fasting can work for some people, but it requires proper planning and should only be considered after consulting with a dietitian. Consistency matters far more than extreme tactics—a moderate approach you can maintain is always superior to a restrictive one you'll abandon after a few weeks.

Protein is the most important macronutrient for weight loss because it increases satiety, preserves lean muscle, and has a higher thermic effect (your body burns more calories digesting protein than carbohydrates or fats). Aim for 1.6-2.2 grams of protein per kilogram of body weight daily.

Fibre-rich carbohydrates and healthy fats should fill the remainder of your calories. Whole grains, vegetables, legumes, nuts, and olive oil provide nutrients and sustained energy. The best diet is one that matches your preferences and lifestyle—whether that's higher carb, higher fat, or balanced. What matters most is choosing whole foods over processed options and maintaining consistency long-term.

Drinking sufficient water supports every aspect of metabolism. It aids digestion, helps your kidneys filter waste, and maintains body temperature regulation. Many people confuse thirst with hunger, so staying hydrated can reduce unnecessary snacking and calorie intake.

Research suggests that drinking water before meals may increase feelings of fullness and reduce portion sizes. Aim for approximately 2-3 litres daily, adjusted for your activity level and climate. Water has zero calories and is superior to sugary drinks or high-calorie beverages. If you struggle with plain water, try infusions with lemon, cucumber, or herbal teas for variety.

Weight loss plateaus are normal and occur because your body adapts to a lower calorie intake and reduces its metabolic expenditure. This is not a failure—it's a biological response. First, ensure you're tracking accurately and not unconsciously increasing portions. Many people underestimate calorie intake by 20-30%.

If tracking is accurate, adjust your calorie intake downward by 100-200 calories, or increase physical activity such as resistance training to build muscle and boost metabolism. Consider switching your exercise routine to challenge your body differently. Sometimes a short diet break of 1-2 weeks at maintenance calories can help reset hormones and restart progress. Be patient—plateaus lasting 2-4 weeks are common and often break on their own.

Weight loss can absolutely occur through dietary changes alone, since it fundamentally comes down to calorie balance. However, combining nutrition changes with regular physical activity produces better outcomes: faster fat loss, greater muscle preservation, improved cardiovascular health, and better long-term weight maintenance.

Resistance training (strength training 2-3 times weekly) is particularly valuable because it maintains or increases lean muscle mass, which supports a healthy metabolic rate. Cardiovascular activity like brisk walking, cycling, or swimming provides additional calorie burn and heart health benefits. You don't need intense exercise—consistency and progression over time matter more than intensity. Start with activities you enjoy, as you're more likely to stick with them long-term.

Cravings are normal and often signal nutrient deficiencies, dehydration, or hormone fluctuations rather than true hunger. The key is distinguishing between physical hunger and emotional eating. Before eating, ask yourself: Am I physically hungry? Or am I bored, stressed, or seeking comfort?

If you're not physically hungry, engage in an alternative activity: a short walk, phone call with a friend, breathing exercises, or a hobby you enjoy. When cravings strike, don't completely deny yourself—instead, practice portion control. Buy smaller packages of trigger foods, or enjoy a small serving alongside a satisfying, nutrient-dense meal. Address stress, sleep, and emotional wellbeing as these directly impact eating behaviour. A registered dietitian can help identify your personal craving patterns and develop tailored strategies.

Focus on whole, minimally processed foods: lean proteins (chicken, fish, eggs, legumes), vegetables (especially non-starchy varieties), whole grains (oats, brown rice, quinoa), and healthy fats (avocado, nuts, olive oil). These foods are nutrient-dense, filling, and support sustained energy and muscle preservation.

Incorporate plenty of fibre from vegetables, fruit, and whole grains—it promotes satiety and digestive health. Avoid heavily processed foods high in added sugars, refined carbohydrates, and unhealthy fats, as these are calorie-dense but nutrition-poor and won't keep you satisfied. The goal is building meals around whole foods you enjoy, making your eating plan sustainable rather than feeling like a restriction. Variety is important for both nutrition and preventing boredom with your diet.

Maintenance requires a similar level of attention to your eating and activity habits as weight loss did. Your calorie needs at your new, lower weight are different from what they were before—you'll need to eat more to maintain than you did to lose weight, but it still must align with your energy expenditure.

Continue monitoring your weight weekly and adjust portions if you drift upward. Maintain regular physical activity, as this is one of the strongest predictors of long-term weight stability. Keep the healthy eating habits you've developed—they shouldn't disappear once you reach your goal. Allow flexibility for social occasions and treats without guilt, but return to your baseline habits the next day. Many people regain weight because they return to old eating patterns. Success comes from making permanent lifestyle changes, not temporary dieting.

Carbohydrates are not inherently fattening—weight loss depends on total calorie intake, not macronutrient composition. Low-carbohydrate diets can work because reducing carbs often reduces overall calories, but high-carbohydrate diets work equally well if calories are controlled.

The quality of carbohydrates matters significantly. Choose whole grains, legumes, vegetables, and fruit over refined carbohydrates and added sugars. These whole-food carbs provide fibre, vitamins, minerals, and sustained energy. Completely eliminating carbohydrates is unnecessary and can reduce energy for exercise and overall quality of life. A balanced approach including moderate amounts of quality carbohydrates, adequate protein, and healthy fats supports sustainable weight loss and good nutrition. Individual tolerance varies—some people feel better on higher carb intakes, others on lower—so find what suits your body and preferences.

Calorie counting is one effective tool, but it's not the only method. Some people find it helpful for awareness and precision, whilst others find it obsessive or unsustainable. Alternative approaches include the hand portion method (protein portion = palm, carbs = fist, vegetables = open hand, fats = thumb), intuitive eating, or simply choosing mostly whole foods and eating to satiety.

Most successful weight loss involves some degree of awareness of food intake and portions. If you're not currently losing weight through intuitive eating, calorie tracking for a few weeks can provide valuable insight into portion sizes and hidden calories. You don't need to track forever—many people learn appropriate portions and continue successfully without formal tracking. The best approach is whichever you'll consistently apply. If calorie counting causes stress or triggers unhealthy relationships with food, try alternatives. Working with a dietitian helps identify the most suitable method for your personality and lifestyle.