(Department of Physical Education, Hainan University,Haikou 570228,China) Abstract:The third state of health——sub-health,is an edge state between health and decease of human body,and a dynamic change state which may turn into either decease state or health state.The paper studied sub-health of the students in 5 colleges and universities of Hainan Province.Sports is an important measure which can tum sub-health state into health state.Sports can prevent and remove sub-health. Key words:undergraduate; sub-health; physical education; Hainan Province |