填空题 The human body is a remarkable 1 . As an adult, you may consume 2 food per year and still not 3 a pound of body weight. You are constantly harnessing, and consuming energy through the 4 of your body in order to remain in 5 . To maintain a 6 body weight, your energy input must balance your energy output. However, sometimes the overall energy balance is upset, and your normal body weight will 7 .
The term 8 refers to the mental image we have of our own 9 and this can 10 by a variety of factors, including how much you weigh and how that weight is 11 . Research has revealed that about 40 percent of adult men and 12 of adult women are 13 their current body weight. Similarly findings have also been reported at high school level, mainly with female students.
At the college level, a study found that 85 percent of both male and female first year students desired to change their body weight. The 14 of this concern is the value that American society is 15 a society to physical appearance. Thinness is currently an attribute that females 16 . Males generally 17 . The 18 of individuals who want to change their body weight do it for the sake of appearance, most want to 19 body fat, while a smaller percentage of individuals actually want to 20 .