5NIH&NOAA RECREATION and WELFARE ASSOCIATION. NIH R&W Country Western Line Dance Club [EB/OL]. [1995 - 06 - 01 ]. http:// www. recgov, org/r&w/country, html.
6KEOGH J W, KILDING A, PIDGEON P, et al. Physical benefits of dancing for healthy older adults: a review [ J ]. Journal of Aging and Physical Activity, 2009(17).
7KIMURA K, HOZUMI N. Investigating the acute effect of an aerobic dance exercise program on neuro-cognitive function in the elderly [ J]. Psychology of Sport and Exercise, 2012, 13(5) :623 -629.
9BURGESS A MACKIE W, COUSINS, S O. Introductory fitness training for older aduhs-Preliminary exercise prescription for elderly patients [ J]. Canadian Family Physician, 2000, 46 (10) : 2147 - 2149.
10GORDON S A, OVEREND T J, VANDERVOORT A A. Country line dancing: an aerobic activity for older women? [ J]. Journal of Aging and Physical Activity, 2001, 9(4) :364 -371.