This calorie deficit guide breaks down exactly how to fuel your body for real, lasting results. As we settle into the cooler months, the social calendar starts to quiet down. Fewer barbecues, less eating out and more time at home means fewer distractions. This gives us more opportunity to create routines that actually stick.
If fat loss has been on your mind, winter is a surprisingly great season to get started. With the right nutrition, you don’t need to live on salads or skip meals to lose weight. In fact, it’s about fuelling your body properly, balancing your meals and staying consistent. Even when it’s chilly outside!
Fat loss, from a nutrition perspective, is both surprisingly simple and incredibly complex. On one hand, understanding the key nutritional priorities can help cut through the noise and make the process feel more straightforward. This can help you focus on what truly matters. On the other hand, it can quickly become overwhelming when you start factoring in all the finer details and variables that might play a role.
In this post, we’ll focus on calories – one of the core fundamentals of nutrition for fat loss, and over the next few weeks we’ll focus on further ways to enhance your fat loss journey.
Calories in Vs Calories out
Despite what anybody says, the reason any fat loss diet works is because less calories are being ingested than are being exerted, there is no two ways about it. Calories are a unit of energy, they measure how much energy you get from food and how much energy your body uses to function. Our body is made up of calories. Our muscles and fat are stores of calories, even though they might also have other functions. Your body burns calories every single day just to keep you alive and functioning. Everything from your heart beating and lungs breathing to your brain processing thoughts and your body maintaining muscle and fat mass requires energy. And that’s before we even consider the calories you burn through movement and exercise.
When you consume more calories than your body needs, the excess doesn’t just disappear, it gets stored. One of the primary ways your body stores that surplus is as fat. On the flip side, when you eat fewer calories than your body burns (a calorie deficit), your body needs to make up the difference by taking stored energy. This is often from fat, but potentially from other sources too.
How to figure out how many calories you need
To figure out your maintenance calories you can simply just use a calorie calculator where you just need to include your sex, height and weight. Do not rely on the number any calculator or formula gives you though. It is just an ESTIMATE. By inputting your activity level, you get a good rough idea of your maintenance calories based on what you burn daily.
If you’re not in a rush, a great starting point can be identifying your maintenance calories. This is the number of calories your body needs to maintain your current weight. You can do this by tracking your intake and weight over a couple of weeks. If your weight stays the same, you’ve likely found your maintenance. If it drops, you are in a deficit; if it increases, you were in a surplus.
Going straight into a slight calorie deficit is often the best way to go about it in my opinion as you are more likely to see progress early on which can be motivating and give you good reason to stick to it. A reduction in 20% (about 300-500 calories) from maintenance should result in weight loss at a moderate pace which will not leave you ravishing but also get good results. From there it can be adjusted as needed.
It is important to note that you don’t need to track calories to lose fat. However, calories still matter whether you track them or not. As long as you’re eating the right amount for your goal, you can make progress. While a calorie deficit is the most efficient way to lose fat, it’s also possible to lose fat without one through a process called body recomposition.
This means maintaining your weight while losing fat and gaining muscle at the same time. It also depends on several factors working in your favour. Factors such as eating enough protein, training well, getting good sleep. This is why if you start resistance training at the gym and focus on eating more protein and whole foods, you may not always see the weight drop straight away.
In summary
Use this calorie deficit guide to better understand your energy needs and take control of your fat loss journey with confidence. Understanding calories is a great first step toward reaching your health and fat loss goals. While they’re just one piece of the puzzle, getting a handle on your intake is important. Whether through tracking, mindful eating, or making simple adjustments — can make a big difference over time
If you’re feeling unsure about where to start, or want a personalised plan that suits your lifestyle and goals, I’m here to help. As the in-house nutritionist, I’d love to support you on your journey. Feel free to get in touch any time for guidance, accountability, or just a bit of clarity.
Want To Learn More?
Our blog
Is the first point of call for all things health and fitness. Click for hundreds of recipes, articles and hints all aimed to make your health and fitness journey as simple as possible. You don’t want to miss it!
Stay in touch
Over the last 9 years Authentic Personal Training has established itself as a leading health and fitness studio on the Lower North Shore. We are incredibly proud to announce that we have been voted The Best Fitness Business on The North Shore for 2019.
Join us on our Facebook page:
https://www.facebook.com/authenticpersonaltraining/
To book a complimentary Personal Training Session with one of Sydney’s most experienced Personal Trainers, simply fill out the form below