（1.School of Physical Education，South China University of Technology，Guangzhou 510641，China；
2.Guangdong Youth Athletic Sports School，Guangzhou 510500，China；
3.Armed Forces Department of Nansha，Guangzhou 511400，China)
Abstract: Chinese teenager physical quality has been declining constantly for many years, having developed into a social problem. Current teenager physical quality declining directly affects soldier source construction in China. The author proposed to get out of such a disadvantageous situation by strengthening school physical education, strengthening military training content design in the university national defense education curriculum, adjusting so-cial opinion force guidance, perfecting national the defense education leading organization and the national defense education operating mechanism, and uniting the joint forces of the national defense mobilization department and the whole society, etc.
Key words: physical health；recruit construction；adolescent