The ages overweight is most likely to occur That body weight in a normal adult reflects the extent of energy stored, changes in weight are reflected by changes in the amount of stored energy.
Genes contribute to body weight.
Calculate the amount of energy in food. Determine how much energy they eat. Estimate their body composition and relative risk for chronic disease and early morbidity. Calculate how much energy they can use. Critically evaluate advertised diet plans and fads on a scientific basis.