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Think or not, about those fancy scales

November 13, 2015 By Dr. Halls

TanitaChildren

A Tanita article saying their impedance weight scales for body fat, do work in children.

Dual energy X-ray absorptiometry (DEXA), and Bio-electrical impedance methods, using a Tanita body fat scale, had equivalent results in children, with no significant difference.

This study has a twin cousin, using the same data sample of children.

Billy Billy
Twins? Cousins? What’s going on?


Talking Moose
Talking Moose
The Doc was stoned, I’m guessing, when he thought these were useful.


Dr. Halls Dr. Halls
Hey! I’ve never.. but I don’t remember why I thought these were good.



 
 

 

References

  1. http://www.tanita.com/professional/abstracts/abstract_main.html
  2. R Sung, P Lau, C Yu, P Lam, and E Nelson Measurement of body fat using leg to leg bioimpedance Arch Dis Child. Sep 2001; 85(3): 263–267.

TanitaChildren2

Comments and Key points

Dual energy X-ray absorptiometry (DEXA), and Bio-electrical impedance methods, using a Tanita body fat scale, had equivalent results in children, with no significant difference.

Dr. Halls Dr. Halls
When I was gathering up body fat measurement articles, I must have been curious if those impedance scales were any good. That’s the only point of making these posts, back in 2000.



 
 


Holly Holly
Oh look, another one.



 
 
TanitaElderly
Impedance vs DEXA

Bio-electrical impedance methods, using a Tanita body fat scale, had equivalent results to Dual energy X-ray absorptiometry (DEXA), in elderly adults , with no significant difference.

Dr. Halls Dr. Halls
Well, at least I made a summary chart for this one.


Talking Moose
Talking Moose
Nobody say a word. He might just plop another one onto here.



 
 


ImpedanceDiet

Comments and Key points

Another simple and useful poster, presented at a scientific meeting, and reproduced on the Tanita Corporation website1. It demonstrates that Bio-Electrical Impedance measurements, made with inexpensive consumer-model body fat monitor scales, were able to measure a persons body fat percentage, during dieting.

Also of interest, is that after 16 weeks of "treatment" (diet and exercise presumably), they lost around 4% body fat.

Although their abstract doesn’t specifically mention it, they used a Tanita body fat monitor scale as their measuring instrument.


TanitaScaleOk

The leg-to-leg Bio-electrical impedance methods was superior to arm-to-leg methods. Using a Tanita body fat scale, gives equivalent results to Dual energy X-ray absorptiometry (DEXA), with no significant difference.

A few more references.

  • About body fat percentages and different races.

This one is an article with a review by me, lots of nice charts, and if I had a cute puppy to give away, you could have it.

 

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