5Thomas R B, Roger W E. Essentials of Strength Train- ing and Conditioning [M]. 3rd Ed. Champaig Human kinetic Publishers, 2008.
6Ray R. Management strategies in athletic training[M]. Champaig: Human Kneties Publishers, 1994.
7Jesper Augustsson, Anders Esko, Roland Thome6, et al. Weight training of the thigh muscles using closed VS. open kinetic chain exercise: A comparison of per- forrnance enhancement [J]. Journal of Orthopaedic Sports Medicine and Physical Therapy, 1998,27 ( 1 ) : 3- 8.
8Stone M H. Comparison of the effects of three different weight training programs on the 1 RM squat[J]. Journal of Strength and Conditioning Research, 2000, 14 (3): 332-337.
9Boyer B T. A comparison of three strength training pro- grams on women[J]. Journal of Applied Sports Science Research, 1990,4(3) : 88-94.
10Hubbard Daniel. Is Unstable Surface Training Advisa- ble for Healthy Adults? [J]. Strength and Condtioning Jounal, 2010,32(3) ~64-66.
