Product Code Database
The waist is the part of the Human abdomen between the rib cage and hips. On people with slim bodies, the waist is the narrowest part of the torso.
The waistline refers to the horizontal line where the waist is narrowest, or to the general appearance of the waist.
[http://www.nhlbi.nih.gov/health/public/heart/obesity/lose_wt/risk.htm Obesity Education Initiative, Aim for a Healthy Weight]
classifies the risk of obesity-related diseases as high if men have a waist circumference greater than and women have a waist circumference greater than .
The waist is usually measured at the smallest circumference of the natural waist, usually just above the belly button.
[http://www.healthcalculators.org/calculators/waist_hip.asp Waist To Hip Calculator]
at University of Maryland Medical System.
Retrieved Dec 2010
Where the waist is convex rather than concave, as in pregnancy and obesity, the waist may be measured at a vertical level 1 inch above the navel. name="Brown">
Strictly, the waist circumference is measured at a level midway between the lowest palpable rib and the iliac crest,
It is important to note that variables such as posture significantly influence the measurement of the waist, and therefore any measurements for a group need to maintain a constant posture between the subjects.
Waist–hip ratios of 0.7 for women and 0.9 for men have been shown to correlate strongly with general health and fertility. Colloquially this shape is compared to the hourglass shape.Female Body Characteristics Related to Bra Fit - Page 20, 2007
Jewellery, such as a belly chain, may be worn around either the clothing or anatomical waist.
Waist reduction may be used simply to reduce the width of the waist. This change can be permanent or temporary.
Waist training may be used to achieve a certain permanent waist shape, such as a pipe-stem waist.
[http://www.bmj.com/content/311/7017/1401.abstract]
respectively typically 60% and 64% of total height. name= "(Gill & Parker, 2014)"/> It can be predicted as 72% of the neck height; an alternative approximation, very relevant in [[anthropometry]], is Small of the Back (SOB) + 2cm.
Waist–hip ratio
Waist–hip ratio is the ratio of the circumference of the waist to that of the . It measures the proportion by which fat is distributed around the torso.
Society and culture
Fashion
In modern clothing the region referred to as the waist is considerably below the waist as defined anatomically.
With the advent of pants and skirts that do not require support from above, the clothing waist moved down to a position where the body starts to expand to form the buttocks and a support is therefore available. However, the waist region remains a highly important measurement and anthropometric landmark in garment construction.
Waist reduction and training
Waist reduction or waist training refer to the act of wearing a corset or other constricting garment to reduce or alter the waistline. The four may be permanently compressed or moved by such garments. A girdle may also be used to alter the appearance of the waist.
History
Etymology
Definition: "middle part of the body," also "part of a garment fitted for the waist, portion of a garment that covers the waist" (but, due to fashion styles, often above or below it), probably from Old English *wæst "growth," hence, "where the body grows," from Proto-Germanic *wahs-tu- (cognates: Old English wæstm, Old Norse vöxtr, Swedish växt, Old High German wahst "growth, increase," Gothic wahstus "stature," Old English weaxan "to grow".
See also
External links
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