Why can't i lose weight?
- Ryan Sumser-Ali
- Mar 11
- 2 min read
Struggling to lose weight despite your efforts can be frustrating. Many people wonder why their hard work in the gym and careful eating don’t lead to the results they expect. The answer often lies in understanding the balance between energy in and energy out. This post breaks down why weight loss can stall and how to adjust your approach to get back on track.

Understanding Energy In and Energy Out
Weight loss depends on creating a calorie deficit, which means burning more energy than you consume. Energy in comes from the food and drinks you consume, while energy out includes all the calories your body uses for basic functions and physical activity.
Energy In: Calories from carbohydrates, fats, proteins, and beverages.
Energy Out: Basal metabolic rate (BMR), physical activity, digestion, and other bodily processes.
If you eat more calories than you burn, your body stores the excess as fat. Even small miscalculations in calorie intake or underestimating portion sizes can prevent weight loss.
Common Reasons Weight Loss Stalls
Underestimating Calorie Intake
Many people think they eat less than they actually do. Snacks, drinks, and cooking oils add calories that often go unnoticed. Tracking food intake accurately with apps or food diaries can reveal hidden calories.
Overestimating Calories Burned
Exercise is important, but it’s easy to overestimate how many calories you burn. For example, a 30-minute jog might burn around 300 calories, but eating a small snack afterward can cancel out that deficit.
Metabolic Adaptation
When you lose weight, your metabolism slows down because your body needs less energy to function. This means the calorie deficit you created at the start may no longer be enough to continue losing weight.
Inconsistent Habits
Weight loss requires consistent habits over time. Occasional overeating or skipping workouts can slow progress. Tracking patterns and staying consistent helps maintain a steady calorie deficit.
Practical Tips to Improve Weight Loss
Track Everything: Use a food diary or app to log all meals, snacks, and drinks.
Measure Portions: Use a kitchen scale or measuring cups to avoid guessing.
Increase Activity: Add more movement throughout the day, like walking or stretching.
Adjust Calories: Recalculate your calorie needs as you lose weight to avoid plateaus.
Focus on Protein: Protein helps preserve muscle mass and keeps you full longer.
Stay Hydrated: Sometimes thirst is mistaken for hunger, leading to extra calorie intake.
Take the Next Step with Altus Performance
Are you ready to transform your fitness journey? If you've implemented various strategies but still find yourself struggling to achieve your goals, it's time to seek professional guidance. At Altus Performance, our expert coaches are dedicated to helping you break through barriers and reach your full potential.
Our personalised coaching services are tailored to your unique body type, lifestyle, and aspirations. Whether you're looking to enhance your fitness, improve your nutrition, or address any underlying health concerns, our team is here to support you every step of the way.
Don't let obstacles hold you back any longer. Contact us today and embark on a journey towards a healthier, more fulfilling life. Together, we can create a plan that works for you!
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