Source, Transfer and Storage of EnergyWeight (pounds)310Body Mass Index (BMI)UnderwelghtObeseBMl=Bodyweight (Kg)/[bodyheightNormalranigeOverweig182BMI>30BM25-30Pasau pe al ieh(m))2[a<18.5Chronicmalnutrition18.5~25Normal7>250verweight53>300bese4:11130140150160Weight [kilograms]15anindicatorforstarvationandthehealthrisksinvolved<17.5one ofthecriteriaforthediagnosisofanorexianervosa
Source, Transfer and Storage of Energy • Body Mass Index (BMI) BMI = Body weight (Kg)/[body height (m)]2 <18.5 Chronic malnutrition 18.5~25 Normal >25 Overweight >30 Obese ~15 an indicator for starvation and the health risks involved <17.5 one of the criteria for the diagnosis of anorexia nervosa
Source, Transfer and Storage of EnergyAnorexianervosa:apsychiatricdiagnosis that describes aneating disordercharacterizedbylowbodyweightandbodyimagedistortionwithanobsessivefear of gaining weight.Individualswithanorexiaoften control bodyweightbyvoluntarystarvation,purging,vomiting,excessiveexercise,orotherweightcontrol measures,suchasdietpillsordiureticdrugs.It primarily affectsyoung adolescentgirls in the Western world and has one of thehighestmortalityratesofanypsychiatriccondition,withapproximately10%ofpeoplediagnosed with the condition eventually dyingduetorelatedfactors.Anorexianervosaisacomplexcondition,involvingpsychologicaldouban.comneurobiological,andsociologicalcomponents
Source, Transfer and Storage of Energy Anorexia nervosa: a psychiatric diagnosis that describes an eating disorder characterized by low body weight and body image distortion with an obsessive fear of gaining weight. Individuals with anorexia often control body weight by voluntary starvation, purging, vomiting, excessive exercise, or other weight control measures, such as diet pills or diuretic drugs. It primarily affects young adolescent girls in the Western world and has one of the highest mortality rates of any psychiatric condition, with approximately 10% of people diagnosed with the condition eventually dying due to related factors. Anorexia nervosa is a complex condition, involving psychological, neurobiological, and sociological components. douban.com
Source, Transfer and Storage of EnergyBulimianervosa:commonlyknownasbulimia,isgenerallyconsideredapsychological condition in which the subject engages in recurrent binge eatingfollowed by an intentional purgingThispurgingisdoneinordertocompensatefortheexcessiveintakeofthefood andtopreventweightgainPurging typically takes the form ofvomiting;inappropriateuseoflaxativesenemas, diuretics or other medication;douban.comandexcessivephysicalexercise
Source, Transfer and Storage of Energy douban.com Bulimia nervosa: commonly known as bulimia, is generally considered a psychological condition in which the subject engages in recurrent binge eating followed by an intentional purging. This purging is done in order to compensate for the excessive intake of the food and to prevent weight gain. Purging typically takes the form of vomiting; inappropriate use of laxatives, enemas, diuretics or other medication; and excessive physical exercise