As a GP, I see patients struggling with weight management every single day. The internet is full of conflicting advice, miracle supplements, and extreme diets that promise rapid results. Most of them don't work — and some are genuinely harmful. Here are the five strategies I actually recommend to my patients, based on clinical evidence and real-world experience.
Focus on Food Quality, Not Just Calories
In clinical practice, I see patients who are eating fewer calories but still struggling to lose weight. The reason? Not all calories are equal. Ultra-processed foods — even low-calorie ones — can disrupt your metabolism, gut health, and hunger signals. Instead of obsessing over calorie counts, focus on eating whole, minimally processed foods: vegetables, lean proteins, whole grains, and healthy fats.
💡 GP Tip: When patients ask me about diets, I tell them: 'If your grandmother wouldn't recognise it as food, think twice before eating it regularly.'
Prioritise Protein at Every Meal
Protein is the most satiating macronutrient — it keeps you full for longer and helps preserve muscle mass during weight loss. I recommend aiming for 25–30g of protein per meal. Good sources include chicken, fish, eggs, Greek yoghurt, lentils, and tofu. This single change can reduce overall calorie intake naturally without feeling restricted.
💡 GP Tip: Start your day with a protein-rich breakfast (e.g., eggs on toast or Greek yoghurt with nuts). Patients who do this consistently report feeling less hungry throughout the day.
Don't Ignore Sleep and Stress
Poor sleep and chronic stress are massively underrated drivers of weight gain. Sleep deprivation increases ghrelin (the hunger hormone) and decreases leptin (the fullness hormone), making you eat more without realising it. Cortisol from chronic stress promotes fat storage, especially around the abdomen. Addressing these factors is as important as any dietary change.
💡 GP Tip: I prescribe 'sleep hygiene' to my patients as seriously as medication: consistent bedtime, no screens 30 minutes before bed, cool dark room, and limiting caffeine after 2pm.
Build Sustainable Habits, Not Short Sprints
The biggest predictor of long-term weight loss success isn't which diet you follow — it's whether you can sustain it. Crash diets, extreme calorie restriction, and elimination protocols rarely work long term. Instead, focus on small, sustainable habit changes: eating more vegetables, walking daily, cooking at home more often, and gradually reducing portion sizes.
💡 GP Tip: I tell my patients to pick ONE habit to change per week. After 12 weeks, you'll have transformed 12 aspects of your lifestyle without ever feeling overwhelmed.
Use Evidence-Based Tools and Programmes
There are now clinically validated programmes that can support your weight loss journey with proper structure and accountability. These aren't fad diets — they're behaviour-change programmes backed by research and, in some cases, endorsed by the NHS. Using a structured programme significantly increases your chances of long-term success compared to going it alone.
💡 GP Tip: If you're serious about sustainable weight loss, consider a structured programme like Second Nature, which is NHS-endorsed and focuses on long-term habit change rather than quick fixes.
Recommended: Second Nature
NHS-EndorsedA clinically validated, NHS-endorsed weight loss programme that focuses on lasting behaviour change — not quick fixes.
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Dr. Ohioma Akhibi
GP · GP Trainer · GP Specialist Advisor CQC
Dr. Akhibi is a practising NHS GP with over 15 years of clinical experience. He specialises in long-term condition management and founded MyVirtualMedic to provide trusted, evidence-based health guidance.