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Which is Best for Weight Loss - A Macro Calculator or A Metabolism Test

When it comes to weight loss, there are a lot of different methods that people use. Some people count calories, others follow specific diets, and still others try to increase their metabolism. But which is the best way to lose weight? Two ways which are particularly successful, are using a macro calculator, or knowing your metabolism. But which one is best! In this blog post, we will compare a macro calculator to a metabolism test and help you decide which one is right for you!

Macro Calculator Pros and Cons

A macro calculator is an online tool that helps you calculate the amount of macronutrients (protein, carbohydrates, and fat) that your body needs in order to reach its daily caloric goal. This way, you can ensure that your meals are balanced and provide all of the essential nutrients your body requires. The main advantage of using a macro calculator is that it’s easy to use and doesn’t require any special equipment or tests. However, some people may find it too basic or generic; since everyone has different nutritional needs, this type of calculator may not provide enough detail for those who want more personalised results.

Are macro calculators accurate

They may or may not be! It really does depend. Ultimately, they are a tool used to PREDICT energy needs and are based on equations that use a number of variables such as height, weight, age, body fat and activity level. These can give us an idea of macro needs but can only guess metabolism or energy expenditure. Studies show that even the best equations (Miffin-St Jeor) was only within 10% of measured results. This may not seem like much, but 10% of a 2000 calorie diet is an extra 1400 calories over the week.

Estimating the RMR in overweight and obese individuals has also been shown to be difficult to estimate where their findings read, “Caloric prescription for weight reduction must be tailored to individuals rather than recommending the same caloric intake to persons with varying metabolic rates”. So there's a good chance that your results from a macro calculator is wrong, however, this is not to say you cannot use them. Calorie and macro calculators are a tool to give you a starting point when tracking your food. Just be mindful that you will have to adjust your numbers based on your progress.

Metabolism Test Pros and Cons

A metabolism test measures the amou

nt of energy (calories) your body burns throughout the day by measuring oxygen intake. This information can then be used to customise meal plans based on your individual metabolic rate and lifestyle habits (exercise routine). The main advantage of using this type of test is that it provides more accurate results than a macro calculator; however, it also requires additional effort and time as well as access to special equipment like a metabolic cart. Additionally, some people may not feel comfortable having their metabolic rate measured in such a way.

Is metabolic testing accurate

Indirect Calorimetry (metabolic testing) is the most accurate method to measure metabolism. This type of test measures the oxygen and carbon dioxide you breathe out which can gives you an accurate calculation of metabolism (RMR). The equipment used for this test is sophisticated and expensive so it's not widely available.

Overall, both a macro calculator and metabolism test can be useful in helping people lose weight. However, metabolism tests provide much more accurate results than macro calculators, which makes them the preferred choice for those who want to take a more personalised approach to their nutrition plan. Ultimately, the decision of which method to use comes down to individual preference and budget.

Can we help?

Trying to lose weight can be a frustrating experience, but understanding your metabolism is key to finding success. While both macro calculators and metabolism tests can help you in this process, metabolism tests are more accurate. However, you would need to seek out a specialist in order to get one done. If you're struggling to get out of the diet cycle, we may be able to help. Our testing and coaching could be exactly what you need to finally reach your weight loss goals. Book a call now so we can chat about how we can help you achieve success.

To learn more about how metabolic testing will set you up for success on your weight loss journey, then get in touch to see how we can help.


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