What Happens If You Take Fat Burners Without Working Out?

Fat burners help with weight and fat loss. However, many often wonder what would happen if they took them without working out. The answer may vary depending on the person, but fat burners generally will not be as effective without physical activity.

Taking a fat burner without exercise may burn fat and increase weight loss slightly, but the results will not be as significant. Additionally, it increases metabolism and thermogenesis and allows the body to burn more calories. 

Exercise also improves metabolism and burns calories, so combining fat burners with a workout routine will give you the best results.

In this article, we will discuss what fat burners are, how they work, and whether or not you should take them without working out.

What Happens to Your Body If You Take Fat Burners?

When you take fat burners, the main goal is to increase your metabolism. The more your body metabolizes or breaks down food, the more likely you will lose weight. To be effective, they must contain ingredients that promote thermogenesis.

Fat burners may also contain ingredients that suppress your appetite, so you eat less throughout the day.

Most fat burners contain stimulants such as caffeine, which can give you an energy boost. This ingredient can be helpful if you are looking to increase your workout intensity. However, if you are sensitive to stimulants, you may want to avoid fat burners or choose one that contains a non-stimulant ingredient, such as green tea extract.

Fat burners are safe, but you should always check with your doctor before taking a new fat-burning supplement, especially if you have a medical condition. Some fat burners can cause side effects such as jitteriness, anxiety, and increased heart rate. 

If you experience any side effects, stop taking the supplement and talk to your doctor.

What Happens If You Take Fat Burners Without Working Out?

You can take fat burners and not work out, but you will not see as much success as you would if you combined fat burners with a healthy diet and exercise. Fat-burning pills or supplements work best when used in conjunction with other losing weight strategies.

If you cannot exercise or do not want to, you can still lose weight by taking fat burners and following a healthy diet. However, it will likely take longer to see results, and the weight you lose may be less than if you were exercising.

Fat burners are not a magic pill that will cause you to lose weight instantly, boost your metabolism, and suppress your appetite. However, they will not work unless you make other healthy lifestyle choices.

If you are looking to lose weight, the best thing you can do is to combine fat burners with a healthy diet and exercise. Doing this will give you the most success in losing weight and keeping it off.

How Many Calories Do Fat Burners Burn?

Fat burners work by burning more calories, but the number of calories you burn will vary depending on the fat burner’s ingredients and your metabolism. They are effective in weight loss combined with a healthy diet and exercise.

Many fat burners that contain stimulants such as caffeine will help you burn more calories. Non-stimulant fat burners may also boost your metabolism, but the results will not be as significant as they would be with exercise.

It can generally burn around 50 calories daily, equivalent to a light workout. If you are looking to burn more calories, you should combine fat burners with exercise.

Benefits of Fat Burners

What Happens If You Take Fat Burners Without Working Out?

Boost Metabolism

Fat burners can boost your metabolism, which will help you burn more calories throughout the day. Taking fat burners can prevent weight gain for people who quickly gain weight. Aside from that, it also helps people with slow metabolism to lose weight.

Suppress Appetite

Another benefit of fat burners is that they can suppress your appetite. When you take fat burners, you will feel fuller longer and less likely to overeat or snack between meals.

You can control your calorie intake better by keeping your body whole, eventually losing fat. Moreover, fat burners can help you stick to your diet and reach your weight loss goals if you are in a calorie deficit. 

Increase Energy Levels

Fat burners can also increase your energy levels if you find yourself having difficulty getting through your workouts, fat burners can also increase your energy levels.

You can push yourself harder in your workouts and see better results with more energy. You will also be less likely to feel sluggish during the day and will have more energy to get through your tasks.

Promotes Lean Muscle Mass

In addition to weight loss, fat burners can promote lean muscle mass, making it beneficial if you want to tone your body and build muscle. When your body burns fat, it will also help to tone your muscles and give you a more sculpted look.

When you take fat burners and exercise regularly, you can build muscle while also burning fat. Doing this will give you a more toned and defined appearance, which can benefit people who want to improve their physical appearance.

Side Effects of Fat Burners


Allergies are rare, but they can happen. The most common allergies are from stimulants, such as caffeine. If you experience any allergies, you should stop taking the fat burner and consult with your doctor.

Upset Stomach

Another common side effect is an upset stomach, usually when you take the fat burner on an empty stomach. To avoid this, you should take the fat burner with a meal or snack.

High Blood Pressure

Fat burners can also cause high blood pressure in some people. If you have high blood pressure, you should avoid taking them. 

Frequently Asked Questions

Who should not take fat burners?

People with high blood pressure, heart, or other medical conditions should not take fat burners. If you are pregnant or breastfeeding, you should also avoid taking them.

Is it OK to take a fat burner empty stomach?

The type of fat-burning supplements depends on what is on the label. Therefore, we recommend that you follow the label instructions. 

How often should you take fat burners?

Fat burners are designed for short-term use. We recommend taking fat burners for no more than 3-6 weeks. If you find that you need to take them for longer, you should consult with your doctor.

Can you take a fat burner every day?

If you’re planning on getting results, you should take it daily. However, you shouldn’t take it for months. We recommend you rest every few weeks as fat burners aren’t made to be taken long-term. 

What are the best fat-burning supplements?

There are many different options for fat burners, depending on your individual needs and goals. If you are looking for a fat burner to help you lose weight, we recommend trying a supplement with green tea extract or caffeine. 

If you are looking for a fat burner to build muscle, we recommend a supplement that contains L-carnitine or HMB.

Final Thoughts

What Happens If You Take Fat Burners Without Working Out?

Just like other workout supplements, when you take fat burners without working out, you will not get the results that you are looking for. Fat burners help you lose weight and promote lean muscle mass. But the results will not work as effectively unless you also exercise regularly.

However, this doesn’t mean taking fat burners is not safe, as long as you follow the dosage instructions on the label. Remember that taking them without working out will not yield the desired results. 

So, if you want the best results, pair fat burners with a healthy diet and regular exercise.

If you found this article helpful, check other fitness-related articles on ExpertFitness.org.

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Nathan Lloyd, MSc

I’m a personal trainer, based in Boulder, Colorado.
I service clients physically in the Boulder area, mainly in the ONE Boulder Fitness Gym, but am also available for online consulting and coaching.

If you’re interested in my personal coaching programs, please contact me via the contact page.