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Beurer BF 520 - Limitations; Evaluation of Results; Body Weight and BMI

Beurer BF 520
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9
–S
tand still and upright during the measurement.
–W
ait a few hours after unaccustomed physical activity.
–W
ait approx. 15 minutes after getting up in the morning to allow the water in the body to distribute.
–R
emember that only long-term trends are important. Short-term changes in weight within a few days are usu-
ally caused by a loss of fluid. Body water plays an important role towards our general well-being.
Important when measuring body fat/body water/muscle percentage/bone mass:
–T
he measurement may only be carried out while barefoot. Dry soles or callused skin can result in unsatisfac-
tory results, as they have insufficient conductivity.
–Y
our feet, legs, calves and thighs must not touch each other, as otherwise the measurement cannot be per-
formed correctly.
7. Limitations
When measuring body fat and other values, deviating and implausible results may occur in:
–g
rowing children under 10,
–n
o result for water, muscle, bone, kcal, under 18 years
–n
o athlete mode under 18 years
–c
ompetitive athletes and body builders,
–p
ost menopausal women,
–p
eople with fever, undergoing dialysis treatment or with symptoms of edema or osteoporosis,
–p
eople taking cardiovascular medication (affecting the heart and vascular system),
–p
eople taking vascular dilating or vascular constricting medication,
–p
eople with considerable anatomic deviations of the legs in relation to total height (length of the legs consid-
erably shortened or lengthened),
–p
eople with prosthetic or one leg,
–p
eople who suffer from swelling,
–e
lderly people,
–p
eople who drink coffee or alcohol.
8. Evaluation of results
WARNING:
T
his product does not and is not intended to provide a medical diagnosis. For medical advice please
contact a licensed physician. If you have an emergency please call 911 immediately.
C
onsult your physician or healthcare provider before beginning a weight reduction or exercise pro-
gram.
T
he measurements provided are not substitutes for physician assessments. For medical advice
please contact a licensed physician.
Please be aware that values obtained from this body analysis scale represent only an approxima-
tion of actual analytical medical data. Only a specialist physician can accurately determine body fat,
body water and muscle percentage using special medical procedures (e.g. computed tomography).
Make sure that you enter the desired unit of mass regarding the weight results.
A
lways consult your physician to determine what will be suitable for you.
Body weight / Body mass index
The body mass index (BMI) is a number that is often called upon to evaluate body weight. The number is cal-
culated from body weight and height, the formula is – body mass index = body weight : height². The measure-
ment unit for BMI is [kg/m²].
Men < 20 years Women < 20 years
Age Under-
weight
Normal weight Over-
weight
Age Under-
weight
Normal weight Over-
weight
10 12.7 – 14.8 14.9 –18.4 18.5 – 26.1 10 12.7 – 14.7 14.8 –18.9 19.0 – 28.4
11 13.0 – 15.2 15.3 –19.1 19.2 – 28.0 11 13.0 – 15.2 15.3 –19.8 19.9 – 30.2
12 13.3 – 15.7 15.8 –19.8 19.9 – 30.0 12 13.3 – 15.9 16.0 – 20.7 20.8 – 31.9
13 13.7 – 16.3 16.4 – 20.7 20.8 – 31.7 13 13.7 – 16.5 16.6 – 21.7 21.8 – 33.4
14 14.2 – 16.9 17.0 – 21.7 21.8 – 33.1 14 14.2 – 17.1 17.2 – 22.6 22.7 – 34.7

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