The Psychological Needs of Teenagers for Network Service Platform to Improve Physical Fitness

The study used the methods of literature review,interview,and questionnaire to discuss the psychological needs of teenagers for network service platform which is to improve physical fitness.The findings show that the teenagers 'psychological needs of gaining knowledge and methods are higher than those of understanding social sports information and of the physical self-esteem.There is a high need for expert consultation and science education related to mental health.Finally the teenagers are found to prefer the video clips to text representation.