In physical fitness, body compositionis used to describe the percentages offat, bone, water and muscle in human bodies. Because muscular tissue takes up less space in our body than fattissue, our body composition, as well as our weight, determines leanness.
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Health, population and environment education is introduced as an integrated subject due to profound interrelationship that exists among the subject matters of these three disciplines. The natural physical aspects and man- made things come under the physical aspect.
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fever - A temporary increase in average body temperature. what it causes - colds, ear infections, lung infections, skin infections, throat infections, etc.