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Nutrition

How to eat healthier without going on a diet

By Riccardo Pasquale, MSc Sport Scientist & Personal Trainer · Vauxhall, London SW8

The word "diet" carries a lot of baggage — restriction, rules, things you can't eat, things you must eat. Most diets fail not because people lack willpower, but because they're unsustainable. Here's a different approach: simple, evidence-based changes that improve the quality of what you eat without turning every meal into a decision.

Start with protein

If there's one nutritional change that produces the most benefit for the least effort, it's eating more protein. Protein is the most satiating macronutrient — it keeps you full for longer, reduces cravings, and supports muscle tissue whether you're training or not.

A practical target: 1.6–2g of protein per kg of bodyweight per day. For a 75kg person, that's roughly 120–150g. Good sources include chicken, fish, eggs, Greek yoghurt, cottage cheese, legumes, and tofu.

Include a protein source at every meal and you'll naturally eat less of the things that don't serve you — without consciously restricting anything.

Add, don't subtract

Most people successfully change their diet when they focus on addition rather than elimination. Removing foods you enjoy creates psychological pressure that typically leads to overcorrection. Crowding your plate with more vegetables, more protein, and more whole foods naturally leaves less room for the things that weren't serving you.

Practical changes that actually stick

• Eat protein at breakfast. Eggs, Greek yoghurt, smoked salmon, or a protein shake. This reduces hunger and cravings throughout the day.
• Fill half your plate with vegetables at lunch and dinner — any vegetables, prepared any way you enjoy them.
• Drink water before meals. Research shows this reduces calorie intake at the subsequent meal without any conscious effort.
• Cook more at home. Restaurant meals are typically 2–3x the calorie content of an equivalent home-cooked meal. You don't need to cook every meal — even cooking 2–3 more times per week makes a significant difference.
• Plan your week on Sunday. Knowing what you're eating Monday through Friday eliminates the daily decision fatigue that leads to poor choices.

On cutting out food groups

Unless you have a medical reason (coeliac disease, lactose intolerance, allergy), you don't need to eliminate any food group. Carbohydrates are not the enemy. Fat is not the enemy. Ultra-processed food eaten occasionally is not going to derail your progress. What matters is the overall pattern of your diet over weeks and months — not individual meals.

Reading food labels

You don't need to track every calorie, but understanding labels helps. When comparing two products, look at: calories per 100g, protein content, and the ingredients list. Shorter ingredients lists with recognisable foods are generally a sign of less processing. A higher protein content per 100g is usually a better choice for body composition.