Belly Fat; From stress hormones to overlooked food habits, here’s why your belly fat is staying around and not helping you lose abdominal fat.
Stubborn belly fat, is easy to blame a slow metabolism or age for, but often, the real culprit isn’t a lack of willpower it’s small, overlooked daily habits that silently work against the body’s natural fat-burning process.
And while endless crunches or fad diets might sound like the solution, they rarely address the real reasons why abdominal fat refuses to budge.
The truth? Without tackling these hidden factors, the body will keep storing fat in the midsection no matter how many salads are eaten or workouts are logged.

The Stress Hormone Sabotage
Cortisol, often called the “stress hormone,” has a direct connection to belly fat. When the body perceives stress, whether from a busy schedule, lack of sleep, or even an overly intense workout it releases cortisol. High cortisol levels encourage fat storage around the abdomen as part of the body’s survival instinct.
“Even intense exercise is healthy, but consistency matters more than intensity,” says Dr. Ellen Reed. “Workouts low in cortisol load like slow strength classes, Pilates, or controlled movements, allow the recovery system to remain active and reduce stress on the body.”
This still builds lean muscle (which boosts metabolism) but without spiking cortisol the way relentless cardio sessions can.
Want to know more about cortisol? Check out this Bondi Beauty article
Another underrated tip: Morning sunlight exposure. Spending 10–15 minutes outdoors early in the day helps regulate circadian rhythm, which can lower cortisol and improve sleep both linked to better fat loss.
Protein Timing Matters
Many people focus on total protein for the day, but the time of day protein eaten can make a difference. According to research from the American Journal of Clinical Nutrition, front-loading protein earlier in the day, rather than having most of it at dinner supports muscle preservation and stabilises blood sugar, reducing cravings later on.
Aiming for around 20–30 grams of protein at breakfast around two eggs helps prevent blood sugar dips that often lead to mid-afternoon snacking on sugary or refined carbs which in turn can add belly fat.
Greek yogurt with berries, smoked salmon with avocado, or a plant-based protein smoothie are all smart, satiating options.

Overlooked: The Role of Sleep Depth
We are continually told to “get 7–8 hours of sleep” and think quantity is the only factor. But deep sleep quality, especially restorative slow-wave sleep is just as critical as the length of time sleeping for losing abdominal fat.
Sleep deprivation disrupts hunger hormones leptin and ghrelin, making the body crave calorie-dense, high-sugar foods.
Worse, poor sleep is a stressor that ramps up cortisol, creating the perfect environment for belly fat to linger.
One unique hack: magnesium-rich snacks in the evening, like a handful of pumpkin seeds or a square of 85% dark chocolate.
Magnesium supports relaxation, helps the body transition into deep sleep, and can subtly improve fat-burning over time.
Rethinking “Healthy” Carbs
Cutting out all carbs isn’t necessary but the type as well as the timing matter. High-glycaemic carbs (white bread, pastries, sugary snacks) can spike blood sugar and insulin, signalling the body to store fat.
Instead, experts recommend pairing carbs with fibre, fat, or protein to slow digestion and keep blood sugar stable. For example, roasted sweet potato with tahini, or quinoa tossed with olive oil and leafy greens.
One unique hack for lowering the glycaemic level in pasta or rice is to cook it, cool it in the fridge, and reheat before eating.
This process increases resistant starch, which acts like fibre, feeding beneficial gut bacteria and reducing the blood sugar spike
Gut Health and Belly Fat
Emerging research links gut microbiome diversity with healthy weight regulation. An imbalance from too much processed food or artificial sweeteners can increase inflammation and make it harder to lose abdominal fat.
A daily dose of fermented foods like sauerkraut, kimchi, or kefir helps reintroduce beneficial bacteria. But the real secret is consistency having a small portion daily rather than a large serving once in a while keeps the gut environment stable.
Two Unique Recommendations to Try This Week
- Pre-Meal Veggie Starter
Eating a cup of raw or lightly steamed vegetables before a main meal has been shown to reduce overall calorie intake while boosting fibre and micronutrients. This not only supports digestion but also blunts post-meal blood sugar spikes, a sneaky driver of belly fat storage. - The 12-Hour Overnight Fast
Rather than aggressive intermittent fasting, a gentle 12-hour overnight window can support fat metabolism without overly stressing the body. It’s also easier to sustain long-term and fits into most lifestyles







