Fat burners: how to choose wisely
Fat burners sound like a simple solution, but in practice, results start with what you eat and your training plan. If your diet is haphazard and you are short on sleep, even the best fat burners cannot make up for it.
Here is an honest overview of what fat burners can do, when they might help and when they become a health risk.
Why consider a fat burner in the first place?
Most people turn to a fat burner when their weight plateaus. You have been working out for a couple of weeks, your diet seems fine, but the mirror still does not show the results you expected. It is a familiar situation.
The simple truth is that fat burners do not melt away fat on their own. A fat burner may give you a small boost if your calorie intake is under control, you are getting enough protein and you are consistently active. If those three things are falling short, the supplement is little more than an expensive bottle of caffeine.
your diet needs to be in order: a moderate calorie deficit, enough protein and a sensible amount of fat;
your training needs to be consistent: both strength training and aerobic training support fat loss.
Only then does it make sense to ask which fat burner fits your plan. Not before.
How does a fat burner work in the body?
Fat burners are mostly thermogenic substances. This means they may increase your body’s energy expenditure and encourage it to use fat for fuel. Many act as stimulants, making you feel more alert, but sometimes jittery too.
speed up metabolism;
increase the body’s energy expenditure;
help burn more fat, but often also raise heart rate and blood pressure.
The best-known and most extensively studied combination is ephedrine + caffeine. Because ephedrine is on the list of banned substances, supplements often use herbal alternatives such as ephedra, guarana and kola nut. The name may sound milder, but the effects on the body can still be powerful.
Fat burners and side effects
What actually happens if the dose is too high or your body is sensitive to it? Most often, the warning signs show up in your heart rate, sleep or how you feel. These are not things to keep quiet about.
rapid heartbeat;
increased blood pressure;
chills;
sleep disturbances.
Fat burners are not suitable for everyone. You need to be especially careful if you have a history of health problems.
heart rhythm disorders;
high blood pressure;
previous heart problems.
Serious cases caused by overdoses and medical conditions have also been reported. Fat burners must not be combined with alcohol, and you must not exceed the dose. If your heartbeat feels unusual or you feel dizzy, stop taking them.
How do you determine the dose of a fat burner?
A beginner’s mistake is to think that more means faster results. Stimulants do not work that way. A higher dose may instead mean poor sleep, poor recovery and a workout you cannot finish.
Studies report that the following approaches have been used in the past:
an earlier recommendation – 50 mg of ephedrine 3x a day;
later findings showed that 20 mg of ephedrine + 200 mg of caffeine was just as effective, but with fewer side effects.
For beginners and women, it is sensible to start with half the dose. The last dose should be taken no later than 16.00 to avoid insomnia. Taking it 10–20 minutes before a meal is recommended.
What should you monitor if your goal is fat loss?
If your fat loss has stalled, do not reach for the supplement bottle first. Look at your week as a whole. Are you logging your evening snacks? Are weekends undoing your weekday efforts? Are you actually doing your workouts, or just planning them?
Some combinations may support the effects of fat burners, but here too, it is best not to pile everything on at once.
L-tyrosine – at least 1 g with each dose.
Green tea extract – adds to the thermogenic effect.
Naringenin (in grapes) – slows the breakdown of caffeine, but the sugar content of grapes may reduce the effect. It would be more beneficial as an extract.
Honestly, the most powerful “best fat burner” is often a boring routine: a consistent bedtime, a simple meal plan, enough daily steps and a workout you can manage even when you don’t feel up to it.
Yohimbe and a fat burner together?
Yohimbe also raises heart rate and blood pressure.
Using it alongside ephedrine/caffeine can be dangerous to your health.
You can take yohimbe separately, for example in the morning on an empty stomach before aerobic training.
Recommended dose: 0.2 mg per kilogram of body weight.
If you use both EF/COF and yohimbe, leave at least 4 hours between them. This is no time to prove how brave you are.
Sample daily schedule
07:00 – caffeine
08:00 – 30–45 min of aerobic training
09:30 – breakfast (low in carbohydrates, high in protein)
11:00 – fat burners
12:00 – lunch
15:00 – meal
15:30 – fat burners
17:00 – strength training
18:00 – dinner
21:00 – last meal
Fat burner FAQ
Do the best fat burners work without a diet?
They don’t work the way many people hope. If you consistently consume more calories than you burn, fat burners won’t make up the difference.
When should you stop taking a fat burner?
Stop immediately if you experience heart palpitations, severe anxiety, sleep disturbances or concerns about your blood pressure. Your health is no place for experimentation.
Are fat burners suitable for beginners?
As a beginner, you should get your nutrition, physical activity and sleep in order before taking supplements. Once those are working well, the best fat burners can offer extra support, rather than form the foundation of your plan.
Source: WHO – healthy eating.
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