Teenagers (9) Psychology (9) Science (7) Psicología (7) Psychologie (7) Psychologie (7) psychologie (7) Research (6) effet (5) Impact (5) Sports (5) Health (5) Girls (4) Example (4) Boys (4) Salud (4) Investigación (4) Santé (4) Recherche (4) Santé (4) Recherche (4) Adolescents (4) recherche (4) santé (4) Downhill skiing (3) Women athletes (3) Social sciences (3) Self-esteem (3) Risk (3) Design (3)