Dieting can be challenging, but incorporating the right strategies can significantly increase your chances of success. Whether your goal is weight loss, muscle gain, or improving overall health, sticking to a plan is critical.
In this article, we will outline 10 science-backed tips to help you adhere to your diet without feeling deprived or overwhelmed.
1. Set Specific, Measurable, and Realistic Goals
One of the first steps to sticking to a diet is setting goals that are specific, measurable, and realistic. This framework, often referred to as SMART (Specific, Measurable, Achievable, Relevant, and Time-bound), helps clarify exactly what you want to achieve and how you’ll measure success.
According to a study published in the American Journal of Lifestyle Medicine, those who set specific goals, such as “lose 5 kg in 10 weeks”, are more likely to stick to their diet than those with vague goals like “eat healthier”. A realistic goal allows you to break your journey into manageable parts, making it easier to stay motivated and avoid discouragement.
2. Track Your Food Intake
Tracking your food intake is a highly effective strategy that helps you remain mindful of what you’re eating. Research shows that keeping a food diary or using a food-tracking app leads to better dietary adherence and improved weight loss outcomes.

A 2008 study in the American Journal of Preventive Medicine demonstrated that people who kept daily food logs lost twice as much weight as those who didn’t. By recording what you eat, you increase accountability and are less likely to stray from your diet plan.
How to Track Effectively:
- Use apps like MyFitnessPal or Cronometer to log food intake and nutrients.
- Be consistent with recording meals, even on weekends.
- Include portion sizes and any added condiments or sauces.
3. Incorporate More Protein into Your Diet
Protein is a key nutrient that plays a vital role in satiety and weight management. Increasing your protein intake can help you feel fuller for longer and reduce the likelihood of overeating. Studies suggest that protein boosts thermogenesis (calorie burning) and helps preserve muscle mass during weight loss.
A study from the American Journal of Clinical Nutrition found that participants who consumed a high-protein diet had better adherence to their weight loss plans due to reduced hunger.

Ways to Increase Protein Intake:
- Include lean protein sources like chicken, turkey, fish, and tofu in every meal.
- Opt for Greek yoghurt, cottage cheese, or boiled eggs as snacks.
- Consider supplementing with protein shakes, especially post-workout.
4. Plan and Prepare Your Meals in Advance
Meal preparation is a critical component in sticking to a diet. When you plan your meals, you eliminate the need for last-minute decisions that could lead to unhealthy choices. Research published in the International Journal of Behavioural Nutrition and Physical Activity found that individuals who prepare meals ahead of time are more likely to maintain a healthy diet. Preparing meals in advance also reduces reliance on processed or fast foods.
Meal Planning Tips:
- Set aside one day a week to plan and prepare meals.
- Batch cook meals that can be frozen and reheated.
- Keep healthy snacks like fruits, nuts, or pre-cut veggies easily accessible.
5. Practice Mindful Eating
Mindful eating involves paying close attention to how and what you eat, which can help you maintain a healthy relationship with food. Studies have shown that those who practice mindful eating are less likely to overeat or consume empty calories. Mindful eating also allows you to enjoy your food more fully, which may reduce the desire for unhealthy foods.

How to Practice Mindful Eating:
- Eat slowly, savouring each bite.
- Avoid distractions like TV or your phone during meals.
- Focus on hunger and fullness cues to avoid overeating.
6. Stay Hydrated
Hydration is often overlooked but plays a critical role in supporting a healthy diet. Drinking water before meals can help reduce calorie intake by increasing feelings of fullness. A study published in Obesity found that participants who drank water before meals consumed fewer calories and lost more weight compared to those who didn’t. Furthermore, mild dehydration is often mistaken for hunger, leading to unnecessary snacking.
Hydration Tips:
- Aim to drink at least 8 glasses (2 litres) of water per day.
- Drink a glass of water before each meal to promote satiety.
- Carry a reusable water bottle to stay hydrated throughout the day.
7. Manage Stress Levels
Chronic stress can disrupt your dietary efforts by triggering cravings for unhealthy, calorie-dense foods. A review in the Appetite journal found that individuals under stress are more likely to overeat and consume high-fat, sugary foods. When cortisol (the stress hormone) is elevated, it can increase appetite and lead to weight gain, especially around the abdominal area .
Stress Management Techniques:
- Practice relaxation techniques like deep breathing or meditation.
- Exercise regularly, as physical activity is a proven stress reliever.
- Ensure you’re getting enough sleep each night (7-9 hours for most adults).
8. Don’t Be Too Restrictive
Overly restrictive diets can often backfire, leading to binge eating or complete abandonment of the diet. A 2010 study in the Obesity Reviews journal found that individuals who adopt highly restrictive eating habits are more likely to experience intense food cravings and subsequent overeating. Allowing yourself some flexibility by incorporating occasional treats can improve long-term adherence to your diet.
Balance Over Restriction:
- Follow the 80/20 rule: 80% of your food choices should be nutrient-dense, while 20% can be indulgences.
- Avoid labelling foods as “good” or “bad” to maintain a healthy mindset.
- Focus on moderation rather than elimination.
9. Get Support from Friends, Family, or Online Communities
Social support is an important factor in staying consistent with your diet. A study published in the Journal of Consulting and Clinical Psychology found that people with strong social support systems were more likely to adhere to their dietary goals. Support from friends, family, or online communities can provide motivation, accountability, and encouragement during tough times.
How to Build a Support System:
- Share your goals with friends or family members and ask for their encouragement.
- Join online fitness and nutrition communities, such as those on Reddit or Facebook.
- Consider working with a registered dietitian or personal trainer for expert guidance.
10. Focus on Building Long-Term Habits
Instead of viewing your diet as a short-term solution, shift your mindset towards building long-term, sustainable habits. Research in the Journal of Behavioral Medicine suggests that lasting dietary changes are more likely to occur when they are part of a larger lifestyle change rather than a temporary diet. Focusing on consistency rather than perfection can help you stick with your diet over the long term.

Habit-Building Tips:
- Start with small, manageable changes, such as adding more vegetables to your meals.
- Be patient, as it takes time to form new habits (studies suggest 66 days on average) .
- Set up reminders or cues to reinforce positive behaviours, such as meal prepping every Sunday.
Conclusion
Successfully sticking to a diet doesn’t have to be an insurmountable challenge. By setting clear goals, tracking your food intake, incorporating more protein, and practising mindful eating, you can significantly improve your chances of staying on track.
Don’t forget the importance of meal prep, hydration, and managing stress, and remember that flexibility and social support play key roles in long-term adherence. Most importantly, focus on building sustainable habits that support your health and wellness for the long term.
Key Takeaways Table
| Key Tip | Action |
|---|---|
| Set Specific, Measurable Goals | Define clear, actionable goals with deadlines to guide your progress. |
| Track Your Food Intake | Use a food diary or app to monitor daily intake and remain accountable. |
| Increase Protein Intake | Add lean protein to every meal to stay fuller for longer. |
| Plan Meals in Advance | Batch cook and prep meals to avoid unhealthy, last-minute decisions. |
| Practise Mindful Eating | Eat slowly and focus on hunger cues to avoid overeating. |
| Stay Hydrated | Drink water before meals to aid in calorie control. |
| Manage Stress | Engage in stress-relief techniques to avoid emotional eating. |
| Avoid Overly Restrictive Diets | Allow for occasional treats to prevent binge-eating. |
| Seek Social Support | Share your goals with friends or join an online community for support. |
| Focus on Habit Formation | Build sustainable habits for long-term dietary success. |
Bibliography
- Locke, E.A. & Latham, G.P., 2002. Building a practically useful theory of goal setting and task motivation. American Psychologist, 57(9), pp.705-717.
- Wing, R.R. & Phelan, S., 2005. Long-term weight loss maintenance. American Journal of Clinical Nutrition, 82(1), pp.222S-225S.
- Hollis, J.F. et al., 2008. Weight loss during the intensive intervention phase of the weight-loss maintenance trial. American Journal of Preventive Medicine, 35(2), pp.118-126.
- Westerterp-Plantenga, M.S. et al., 2009. Diet-induced thermogenesis and weight loss. American Journal of Clinical Nutrition, 89(1), pp.27-36.
- Drapeau, V. et al., 2004. Appetite sensations as a marker of overall intake in obese men. International Journal of Obesity, 28(6), pp.726-731.
- Crockett, R.A. et al., 2018. Nutritional labelling for healthier food or non-alcoholic drink purchasing and consumption. Cochrane Database of Systematic Reviews, (2).
- Lowe, M.R. et al., 2010. Restrictive eating and binge eating in young women: A laboratory study. Obesity Reviews, 11(9), pp.636-641.
- Block, J.P. et al., 2015. Water consumption in relation to energy intake and body weight outcomes among US adults. Obesity, 23(11), pp.2336-2342.
- Kouvonen, A. et al., 2005. Work stress and physical activity: A cohort study. Psychosomatic Medicine, 67(3), pp.321-328.
- Michie, S. et al., 2011. The behaviour change wheel: A new method for characterising and designing behaviour change interventions. Implementation Science, 6(1), p.42.
image sources
- quote-card-nutrition: BOXROX
- Bread eating: Adrienn on Pexels
- Build good habits for life: Nathan Cowley on Pexels