title: Intra-individual variation in energy requirement & its implications.
mesh_terms: D004435:Eating; D004734:Energy Metabolism; D014644:Genetic Variation; D006706:Homeostasis; D006801:Humans; D008297:Male; D008957:Models, Genetic; D010641:Phenotype; D013269:Stochastic Processes; D013997:Time Factors