Hong Y, Li J X, Robinson P D
Department of Sports Science and Physical Education, Chinese University of Hong Kong, Hong Kong.
Br J Sports Med. 2000 Feb;34(1):29-34. doi: 10.1136/bjsm.34.1.29.
Tai Chi Chuan (TTC) exercise has beneficial effects on the components of physical condition and can produce a substantial reduction in the risk of multiple falls. Previous studies have shown that short term TCC exercise did not improve the scores in the single leg stance test with eyes closed and the sit and reach test. There has apparently been no research into the effects of TCC on total body rotation flexibility and heart rate responses at rest and after a three minute step test.
In this cross sectional study, 28 male TCC practitioners with an average age of 67.5 years old and 13.2 years of TCC exercise experience were recruited to form the TCC group. Another 30 sedentary men aged 66.2 were selected to serve as the control group. Measurements included resting heart rate, left and right single leg stance with eyes closed, modified sit and reach test, total body rotation test (left and right), and a three minute step test.
Compared with the sedentary group, the TCC group had significantly better scores in resting heart rate, three minute step test heart rate, modified sit and reach, total body rotation test on both right and left side (p < 0.01), and both right and left leg standing with eyes closed (p < 0.05). According to the American Fitness Standards, the TCC group attained the 90th percentile rank for sit and reach and total body rotation test, right and left.
Long term regular TCC exercise has favourable effects on the promotion of balance control, flexibility, and cardiovascular fitness in older adults.
太极拳(TTC)运动对身体状况的各项指标具有有益影响,并且能够显著降低多次跌倒的风险。先前的研究表明,短期的太极拳运动并不能提高闭眼单腿站立测试和坐位体前屈测试的得分。显然,尚未有研究探讨太极拳对全身旋转灵活性以及静息心率和三分钟台阶测试后心率反应的影响。
在这项横断面研究中,招募了28名平均年龄为67.5岁、有13.2年太极拳运动经验的男性太极拳练习者组成太极拳组。另外选取30名年龄为66.2岁的久坐不动的男性作为对照组。测量指标包括静息心率、闭眼左右单腿站立、改良坐位体前屈测试、全身旋转测试(左右)以及三分钟台阶测试。
与久坐组相比,太极拳组在静息心率、三分钟台阶测试心率、改良坐位体前屈、左右两侧全身旋转测试(p < 0.01)以及闭眼左右腿站立(p < 0.05)方面的得分均显著更高。根据美国健身标准,太极拳组在坐位体前屈和左右全身旋转测试中达到了第90百分位排名。
长期规律的太极拳运动对促进老年人的平衡控制、灵活性和心血管健康具有积极作用。