Fitness Magazine

What is a Smart Scale and How Does It Work?

Smart scales determine the composition of the person by determining the structures that make up the total weight for the analyzed person using the Bioelectric Impedance method. By performing a body analysis, people can measure many parameters such as fat, muscle, water amount and bone ratios in their body. In this method, a low level of electric current is given that the body can tolerate. smart scale Impedance is measured by . The total amount of water in the body can be determined by the impedance value. Because the electrolytes in body water are good electrical conductors. If the total body water density is high, electric current will pass with less resistance. By measuring the speed and strength of electrical currents passing through the body, these results are used to determine information such as height, weight, gender and the person's body fat ratio.

How do TANITA smart scales measure body composition?

Our body weight can change up to 2,5 kg during the day. This can be caused, for example, by eating and drinking, exercise, hormone fluctuations, outside air temperature and toilet habits.

Independent research conducted at Columbia University in New York City has confirmed that Tanita smart scales are accurate within +/- 5 percent of Dual Energy X-ray, the corporate standard for body composition analysis. Tanita argues that her method is the most convenient and accessible method for accurately estimating body composition. Results from Tanita's Body Fat Analysis Scales series are repeatable within +/- 1 percent variation when used under consistent conditions.

The electrical conductivities of fat, water and muscle tissues are different. Fat tissue is less conductive than water and muscle tissue. Therefore, smart scales estimate the amount of fat, water and muscle by measuring your body's resistance to this current.

smart scalesIt measures your body composition such as body weight, fat rate, muscle mass, water rate and bone mass using the bioelectrical impedance method. These measurements can guide you towards your ideal body goal.

Scales using the BIA method can measure body resistance, that is, impedance, and body analysis is carried out through equations developed by adding weight, height, gender and age information to impedance information. However, equations developed without taking into account age and gender parameters make the analysis more sensitive to weight and height information.

For the most accurate measurements in BIA Analysis;

• Three hours after getting out of bed,

• After going to the toilet,

• Three hours after exercising,

• Approximately three hours after meals and excessive fluid intake,

• Before bathing, sauna and swimming,

• With bare and dry feet,

• Long planes, buses, etc. preferably the next day of travel

• Measurements always taken at the same time of the day will be the most accurate measurements.

***Note that people with electronic medical implants such as pacemakers should not use the body analyzer in BIA Analysis. People under 7 years old and pregnant women should only use the weight function.

What should we pay attention to when buying a smart scale?

Smart scales are scales that can measure the user's body composition, such as body weight, muscle mass, bone mass, total body fluid, basal metabolic rate, lean body mass and body fat percentage. These measurements can provide information about the user's body composition. These measurements can guide users on your journey to wellness and the ideal body. When purchasing a smart scale, it is necessary to consider factors such as brand, model, price, measurement capacity, measurement sensitivity and accuracy.

  • Measurement capacity: Smart scales have different measurement capacities. Some scales can measure up to 180 kg, some up to 300 kg. Make sure you choose a scale that suits your needs.
  • Measurement sensitivity: The measurement sensitivity of smart scales is different. Some scales can measure with an accuracy of 0,1 kg, while others can measure with an accuracy of 0,01 kg. If you want a more accurate scale, choose a scale with higher accuracy.
  • Connection options: Smart scales also have different connection options. Some scales can only connect via Bluetooth, while others can also connect via Wi-Fi.
  • Scientific Accuracy and Technology: Today, there are dozens of devices of different brands that use BIA technology and measure body composition. However, the Tanita brand stands out with the Japanese technology it uses and its wide reference network spread around the world. The original equations used in Tanita were developed by the world-famous Prof. at Columbia University St. Luke's Roosevelt Hospital in New York. It is being developed by Steven Heymsfield and his research team. Body composition is derived from these values ​​by equations. The difference in quality between the devices emerges as the quality of these equations developed through scientific studies, as well as their physical durability. Thanks to this technology, it allows you to obtain various parameters such as body weight, fat percentage, muscle mass, body fluid, bone mass, basal metabolic rate, muscle mass percentage and body fat percentage with the closest accuracy.
  • Technical Service: Providing technical service based in Turkey is an important criterion.
  • Repeatability of measurements through precise weighing: Precise weight measurements are necessary to calculate accurate body composition measurements. TANITA produces highly accurate weighing mechanisms for both home use and professional models.

Which is the best digital scale?

When buying a digital scale, it is necessary to consider factors such as brand, model, price, technical service, technology, which parameters it measures, measurement sensitivity and scientific accuracy of measurements.

Independent research conducted at Columbia University, Tanita has verified that the digital scale is accurate to within +/- 5 percent of Dual Energy X-ray, the corporate standard for body composition analysis. Tanita's method has been shown in studies to be the most convenient and accessible method for accurately measuring body composition.

According to PubMed data, Tanita is a brand whose products have been scientifically proven and more than 500 academic studies have been conducted on its products in the world.

How to measure muscle and fat?

Smart scales use Bioelectrical Impedance Analysis (BIA) technology to measure muscle and fat ratio. BIA technology calculates different parameters such as fat, muscle, water amount and bone mass by measuring the electrical resistance of your body. BIA is based on the different electrical conductivity properties of different tissues of your body. When you stand barefoot on your smart scale, the device sends a safe electrical signal through the electrodes. In segmental models, four hand electrodes will provide extra readings for each leg, arm, and abdomen. The electrical signal passes quickly through water in hydrated muscle tissue, but encounters resistance when it reaches fat tissue. This resistance, known as impedance, is measured and entered into scientifically validated Tanita equations to calculate body composition measurements.

Important! People who use an electronic medical implant, such as a pacemaker, should not use the body analysis feature. The electrical signal passing through the body may affect the operation of the implant. Pregnant women and under 7 years old should only use the weight function, all other functions are not designed for pregnant women.

Independent research conducted at Columbia University has shown Tanita Body Fat Analysis Scales to be accurate within +/- 5 percent of Dual Energy X-ray, the institutional standard for body composition analysis. The results of Tanita's Body Fat Analysis scales are repeatable within +/- 1 percent variation when used under consistent conditions.

The electrical conductivities of fat, water and muscle tissues are different. Fat tissue is less conductive than water and muscle tissue. Therefore, smart scales estimate the amount of fat, water and muscle by measuring your body's resistance to this current.

Smart scales measure your body composition such as body weight, fat rate, muscle mass, water rate and bone mass using the bioelectric impedance method. These measurements can guide you towards your ideal body goal.

Scales using the BIA method can measure body resistance, that is, impedance, and body analysis is carried out through equations developed by adding weight, height, gender and age information to impedance information. However, equations developed without taking into account age and gender parameters make the analysis more sensitive to weight and height information.

The original equations used in Tanita were developed by the world-famous Prof. at Columbia University St. Luke's Roosevelt Hospital in New York. It is being developed by Steven Heymsfield and his research team. These are the only values ​​that can be measured in BIA devices. Body composition is derived from these values ​​by equations.

Using the smart scale correctly is important to get accurate measurements. When using smart scales that use BIA, you should pay attention to the following points:

  • Place the scale on a flat and hard surface.
  • Step on the scale with bare and dry feet.
  • Remove any other heavy items before stepping on the scale.
  • Try to take measurements regularly, at the same time of day, under the same conditions.

By tracking your body muscle and fat ratio with smart scales using BIA analysis, it can help you achieve your ideal body goals and live a good life.

How accurate are smart scales?

Smart scales are completely different devices from traditional weight measuring scales. Not only the weight of your body; It also gives you the results of other parameters such as fat, fluid and muscle measurement, metabolic age. Nowadays, there are many smart phones with different brands that show body values ​​using BIA technology. weighing available. Independent research conducted at Columbia University has shown Tanita Body Fat Analysis Scales to be accurate within +/- 5 percent of Dual Energy X-ray, the institutional standard for body composition analysis. The results of Tanita's Body Fat Analysis scales are repeatable within +/- 1 percent variation when used under consistent conditions. To obtain the most accurate and meaningful results, it is important to make measurements under as similar conditions as possible. The most accurate measurements will be measurements taken with bare and dry feet at the same time of the day, before meals and excessive fluid intake, after going to the toilet, before bathing and swimming.

Some factors may affect the measurement accuracy of a smart scale. These factors are:

  • Proper placement of the scale: Placing the scale on a flat and hard surface is important for accurate measurements.
  • Using the scale: Using the scale correctly is important for accurate measurements. Use the scale with bare, dry feet and remove any other heavy items before stepping on the scale.
  • Measurement time: Three hours after getting out of bed, after going to the toilet,
  • The most accurate measurements will be measurements taken three hours after exercising, approximately three hours after meals and excessive fluid intake, before bathing, sauna and swimming, and at the same time of day.
  • Sensitivity of the scale: The sensitivity of smart scales is the smallest amount of weight that the scale can measure. Scales with higher sensitivity provide more accurate measurements.

Why is TANITA Bioelectrical Impedance Analysis technology the most accurate?

The highest level of precision and measurement accuracy. The original prediction equations used in the TANITA software were designed by world-renowned body composition expert Professor Steven Heymsfield and his research team at St Luke's Roosevelt Hospital, Columbia University, New York. Extensive independent research has proven that an accurate estimate of an individual's body composition can only be determined when a set of parameters such as gender, age, height and weight are included in an algorithm.

TANITA BIA technology has been used in hundreds of independent research studies worldwide. TANITA is recognized by the scientific community as the gold standard in BIA technology.

Which scale measures the most accurately?

The most accurate scale depends on your needs, technology and technical features. When choosing a fat measuring scale, you can choose one that will support your general lifestyle and provide you with the most appropriate body composition measurements in line with your needs. If you do active sports, you may need a more advanced scale to measure your muscle mass. If you just want to control your body weight or monitor your general body condition, you can turn to other model devices. There are fat measuring scales that measure in two ways: segmental and total. Scales that perform segmental analysis perform total analysis while giving you the fat, muscle and fluid ratio in a total of 5 regions of your body, namely the trunk, arms and legs.

When choosing a scale, models with ease of use and a user-friendly interface can be preferred. The capacity to add registered people is also a priority point to consider. Registered people can access their previous measurement results and make measurement comparisons. Models with Bluetooth feature may be preferred. You can see the detailed result report on smart fat scales with Bluetooth integration via the phone application, and you can easily make comparisons with previous results by accessing your information at any time you want. This report can increase your motivation by allowing you to see your progress towards your goal of reaching your ideal body. Another issue you should pay attention to when choosing a smart scale is the measurement parameters. By comparing the parameters given by the smart scales you choose, models with detailed parameters can be preferred according to your needs. For accurate measurement, attention should be paid to the measurement capacity.

Independent research conducted at Columbia University has shown that Tanita smart body analysis scales are accurate within +/- 5 percent of Dual Energy X-ray, the corporate standard for body composition analysis. The results of Tanita's Body Fat Analysis scales are repeatable within +/- 1 percent variation when used under consistent conditions.

Today, there are dozens of scales of different brands that use BIA technology and measure body composition. However, the Tanita brand stands out with the Japanese technology it uses and its wide reference network spread around the world. The original equations used in Tanita were developed by the world-famous Prof. at Columbia University St. Luke's Roosevelt Hospital in New York. It is being developed by Steven Heymsfield and his research team. Body composition is derived from these values ​​by equations.

The difference in quality between the devices emerges as the quality of these equations developed through scientific studies, as well as their physical durability.

Thanks to this technology, it allows you to obtain various parameters such as body weight, fat percentage, muscle mass, body fluid, bone mass, basal metabolic rate, muscle mass percentage and body fat percentage with the closest accuracy. By choosing a scale that suits your needs and budget, you can have a motivator that will help you live a good life.

Does the digital scale weigh accurately?

Unlike traditional scales, digital scales measure not only your body weight but also other parameters in your body such as body weight, fat rate, muscle mass, body fluid and bone mass. Measurements are made using the Bioelectrical Impedance Analysis method on digital scales.

Tanita BIA technology has been validated by scientific studies against alternative body composition techniques and its findings have been published in international medical journals. Tanita, which has been used in hundreds of independent research studies worldwide according to PubMed data, is considered the gold standard in BIA technology by the scientific community.

For accurate measurements, it is necessary to pay attention to the following details:

  • To obtain the most accurate results, it is important to take measurements under as similar conditions as possible.
  • Proper placement of the scale: Placing the scale on a flat and hard surface is important for accurate measurements.
  • Using the scale: Using the scale correctly is important for accurate measurements. Weigh the scale barefoot and remove shoes and other heavy items before stepping on the scale.

To check the accuracy of digital scales, follow these steps:

Place the scale on a flat and hard surface.

Weigh the scale with bare feet.

Before stepping on the scale, remove your shoes and other heavy items.

Check your weight on the scale's display.

Weigh your weight again several times.

If there is no big difference between the weights, the scale is working correctly.

Is the scale that measures body fat percentage accurate?

Scales that measure body fat percentage measure using the BIA analysis method.

Measurements taken at the same time of day, provided that the correct measurement conditions are provided, will be the most accurate measurements. Precise weight measurements are necessary to calculate accurate body composition measurements. TANITA produces highly accurate weighing mechanisms for both home use and professional models.

Why is TANITA Bioelectrical Impedance Analysis technology the most accurate?

The highest level of precision and measurement accuracy. The original prediction equations used in the TANITA software were designed by world-renowned body composition expert Professor Steven Heymsfield and his research team at St Luke's Roosevelt Hospital, Columbia University, New York. Extensive independent research has proven that an accurate estimate of an individual's body composition can only be determined when a set of parameters such as gender, age, height and weight are included in an algorithm.

TANITA body fat scales have been used in hundreds of independent research studies around the world and their findings have been published in international medical journals. According to PubMed data, Tanita is a brand whose products have been scientifically proven and more than 500 academic studies have been conducted on its products in the world. It is considered the gold standard in Tanita BIA technology by the scientific community.

How to use a scale that measures fat?

First of all, before stepping on the scale to measure fat, you should make sure that the correct measurement conditions are met. Three hours after getting out of bed, approximately three hours after meals, excessive fluid intake and exercise, before bathing, sauna and swimming, after toilet, etc. conditions must be met. Long plane, bus etc. It is recommended to take measurements preferably the next day of travel. Measurements always taken at the same time of the day will be the most accurate measurements.

You step on the scale with bare and dry feet. After your weight is measured and your weight is fixed, your body composition analysis is performed and parameters such as fat, muscle and fluid are measured. Thanks to Tanita fat measuring scales, which have the capacity to add registered people, you can follow your progress without losing your motivation by providing the opportunity to compare your previous measurements.

***Note that people with electronic medical implants such as pacemakers should not use the body analyzer in BIA Analysis. People under 7 years old and pregnant women should only use the weight function.

Bioelectrical Impedance Analysis is a technique used to estimate body composition. All TANITA Body Fat Scales use advanced BIA (Bioelectric Impedance Analysis) technology. When you stand on a TANITA fat scale, a very low, safe electrical signal is sent from your feet to your legs and abdomen from four metal electrodes to produce whole-body composition measurements. In models that perform segmental measurements, four hand-held electrodes will provide extra readings for each leg, arm and abdomen. The electrical signal passes quickly through water, which is present in hydrated muscle tissue but encounters resistance when it hits fatty tissue. This resistance, known as impedance, is measured and entered into scientifically validated TANITA equations to calculate body composition measurements in seconds.

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