Body Mass Index (BMI) category 1 Greece 1 Humanities 1 Nepal 1 PERT 1 Sahara 1 Social interaction 1 adiposity 1 adolescent athletes 1 adolescents 1 anorexia nervosa 1 anthropometry 1 celiac disease 1 childhood cancer 1 children 1 diet 1 diffusion tensor imaging 1 disordered eating eating disorders 1 female athlete triad 1 forced expiratory volume 1 health 1 health inequality indicators 1 hygiene 1 intestinal parasites 1 lactose malabsorption 1 low energy availability 1 magnetic resonance imaging 1 magnetic resonance spectroscopy 1 malnutrition 1