{"id":923356,"date":"2026-04-28T05:11:26","date_gmt":"2026-04-28T05:11:26","guid":{"rendered":"https:\/\/www.europesays.com\/uk\/923356\/"},"modified":"2026-04-28T05:11:26","modified_gmt":"2026-04-28T05:11:26","slug":"why-youre-gaining-muscle-but-not-losing-fat-6-common-mistakes-and-how-to-correct-them","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/uk\/923356\/","title":{"rendered":"Why you’re gaining muscle but not losing fat \u2013 6 common mistakes and how to correct them"},"content":{"rendered":"

More energy, improved strength<\/a> and increased muscle<\/a> mass are all positive signs your gym<\/a> routine is paying off. But if fat loss<\/a> is your goal, not seeing changes there can feel frustrating \u2013 especially when you\u2019re putting in the work.
<\/p>\n

It\u2019s something strength coach and dietitian Denvyr Tyler<\/a> sees often. But she\u2019s quick to point out that fat loss and weight loss aren\u2019t the same thing. \u2018Weight loss can include reductions in muscle, water and even bone mass,\u2019 she explains<\/a>. In other words, the number on the scale doesn\u2019t tell you what\u2019s actually changing in your body.<\/p>\n

Focusing solely on weight loss can also backfire. \u2018It can make you feel stressed, slow your metabolism and even affect your hunger and fullness hormones,\u2019 she says.<\/p>\n

Instead, Tyler encourages focusing on sustainable habits that support both muscle and fat loss over time. <\/p>\n

6 reasons you might be building muscle without losing fat1. More cardio is making you hungrier<\/p>\n

Adding cardio on top of strength training<\/a> can increase your appetite, says Tyler \u2013 which may lead you to eat more than you realise.<\/p>\n

For fat loss to occur, you typically need to be in a small energy deficit \u2013 using slightly more energy than you consume over time. If increased hunger cancels that out, progress can stall.<\/p>\n

\u2018I usually recommend one \u2013 max three \u2013 days of cardio alongside strength training,\u2019 she says. \u2018If you\u2019re doing lots of running<\/a> or high-intensity sessions, your body may simply be trying to keep up and ensure you\u2019re eating enough to recover.\u2019<\/p>\n

That said, cardio still plays an important role in overall health. The key is balance \u2013 not relying on it as your only tool for fat loss.<\/p>\n

Muscle plays a central role in body recomposition. \u2018It helps you feel stronger, fitter and more capable,\u2019 says Tyler.<\/p>\n

To keep building it, your training needs to gradually become more challenging \u2013 whether that\u2019s increasing weight, reps or frequency. This is known as progressive overload.<\/p>\n

When you train, you place stress on your muscles. Your body adapts by repairing and strengthening them so they can handle that stress more easily next time. Without increasing the challenge, your body has no reason to keep adapting.<\/p>\n

Building muscle can support fat loss indirectly. It increases the amount of energy your body uses during recovery and helps improve how your body stores and uses fuel.<\/p>\n

\u2018If you\u2019re doing the same workouts with the same weights week after week, your progress will eventually stall,\u2019 Tyler says. A structured programme that evolves over time is key.<\/p>\n

3. You\u2019re too sedentary outside the gym<\/p>\n

If you spend most of your day sitting \u2013 at a desk<\/a>, for example \u2013 your overall movement levels may be lower than you think.<\/p>\n

This is where NEAT<\/a> (non-exercise activity thermogenesis) comes in. It includes all the movement you do outside of formal workouts \u2013 walking<\/a>, doing chores, climbing stairs or even fidgeting.<\/p>\n

NEAT can make up a large portion of your total daily energy expenditure (TDEE<\/a>), often more than structured exercise. Increasing it can help support fat loss by gently raising how much energy you use across the day.<\/p>\n

\u2018You don\u2019t have to do it all at once,\u2019 says Tyler. \u2018Even short walks \u2013 10 minutes in the morning, after lunch or in the evening \u2013 can add up.\u2019<\/p>\n

4. You\u2019re expecting results too quickly<\/p>\n

Body recomposition<\/a> takes time. \u2018Try to think in three-month blocks,\u2019 says Tyler. \u2018That gives you enough time to build habits, see progress and stay motivated.\u2019<\/p>\n

Research<\/a> supports this. Studies<\/a> have shown that meaningful changes in body composition \u2013 such as reduced fat mass and increased lean mass \u2013 typically occur over 8-12 weeks or longer.<\/p>\n

The key is consistency. Progress isn\u2019t always linear, but small, repeated actions over time are what drive results.<\/p>\n

5. You\u2019re unintentionally eating in a surplus<\/p>\n

If you\u2019re consuming more energy than your body needs, fat loss is unlikely \u2013 even if you\u2019re training regularly.<\/p>\n

This can happen for a few reasons. Increased training can boost hunger, and poor sleep<\/a> can make things worse.<\/p>\n

\u2018Sleep is huge,\u2019 says Tyler. \u2018Aim for at least seven hours where possible. If you\u2019re getting less than six and training hard, your cravings can increase and recovery will suffer.\u2019<\/p>\n

If consistent sleep isn\u2019t realistic \u2013 for example, for new parents or shift workers \u2013 focus on what you can control. Short naps, a cool and dark sleep environment, and consistent wind-down routines can all help support recovery and energy levels.<\/p>\n

6. You\u2019re not paying attention to your macros<\/p>\n

Even if your overall calorie intake is in check, your macronutrient balance matters \u2013 especially when it comes to protein<\/a>.<\/p>\n

Protein supports muscle repair and growth, and can help keep you fuller for longer.<\/p>\n

\u2018A higher-protein diet is consistently linked with better body composition outcomes,\u2019 says Tyler.<\/p>\n

She recommends aiming for at least 100g per day as a starting point, adjusting based on body size and activity levels. A common guideline is around 1.6-2.2g per kg of body weight.<\/p>\n

A simple way to approach it: build your meals around a protein source, then add carbohydrates and fats to round things out.<\/p>\n

The bottom line<\/p>\n

Building muscle without losing fat doesn\u2019t mean you\u2019re doing something wrong. It often comes down to consistency, balance and time.<\/p>\n

Rather than chasing rapid changes, focus on habits that support long-term progress \u2013 strength training, enough protein, daily movement and adequate rest.<\/p>\n

That\u2019s what ultimately drives sustainable body recomposition.<\/p>\n

Having a strong core is about far more than sporting a six-pack. Build functional mid-section strength \u2013 while also improving your power, posture, coordination and balance \u2013 with WH COLLECTIVE coach Izy George\u2019s 4-week core challenge. Download the Women\u2019s Health UK app to access the full training plan today.
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