BELOW IS PEER REVIEWED RESEARCH ON T'AI CHI AND EXERCISE, BALANCE, & STRENGTH RESULTS  1. Chan, W.W., & Bartlett, D.J. (2000). Effectiveness of Tai Chi as a therapeutic exercise in improving balance and postural control. Physical & Occupational Therapy in Geriatrics, 17(3):1-22, 2000, 17(42 ref), 1-22.
2. Tsang W W, Hui-Chan C W. Comparison of muscle torque, balance, and confidence in older tai chi and healthy adults. Med Sci Sports Exerc 2005; (37): 280-289.
3. Anonymous. (2000). Tai chi for strength and endurance: study finds increased muscle gains in elderly subjects. Acupuncture Today, 1(11):1, 4, 2000 Nov, 1(1 ref), 1
4. Thornton E W, Sykes K S, Tang W K. Health benefits of Tai Chi exercise: improved balance and blood pressure in middle-aged women. Health Promot Int 2004; (19): 33-38.
5. Hass C J, Gregor R J, Waddell D E, Oliver A, Smith D W, Fleming R P, Wolf S L. The influence of Tai Chi training on the center of pressure trajectory during gait initiation in older adults. Arch Phys Med Rehabil 2004; (85): 1593-1598.
6. Tsang W W, Hui-Chan C W. Effects of exercise on joint sense and balance in elderly men: Tai Chi versus golf. Med Sci Sports Exerc 2004; (36): 658-667.
7. Tsang W W, Hui-Chan C W. Effect of 4- and 8-wk intensive Tai Chi Training on balance control in the elderly. Med Sci Sports Exerc 2004; (36): 648-657.
8. Tsang W W, Wong V S, Fu S N, Hui-Chan C W. Tai Chi improves standing balance control under reduced or conflicting sensory conditions. Arch Phys Med Rehabil 2004; (85): 129-137.
9. Lan C, Chen S Y, Lai J S. Relative exercise intensity of Tai Chi Chuan is similar in different ages and gender. Am J Chin Med 2004; (32): 151-160. 
10. Chen, K., & Snyder, M. (1999). A research-based use of Tai Chi/movement therapy as a nursing intervention. Journal of Holistic Nursing, 17(3):267-79, 1999 Sep, 17(33 ref), 267-279. 
11. Chen, K., Snyder, M., & Krichbaum, K. (2001). Facilitators and barriers to elders' practice of t'ai chi: a mind-body, low-intensity exercise. Journal of Holistic Nursing, 19(3):238-55, 2001 Sep, 19(29 ref), 238-255. 
12. Fontana, J.A. (1902). "The energy costs of a modified form of T'ai Chi exercise": Errata. Nursing Research, 49(3), May-Jun 
13. Fontana, J.A., Colella, C., Wilson, B.R., & Baas, L. (2000). The energy costs of a modified form of T'ai Chi exercise. [erratum appears in Nurs Res 2000 May-Jun;49(3):145.]. Nursing Research, 49(2), 91-96. 
14. Forrest, W.R. (1997). Anticipatory postural adjustment and T'ai Chi Ch'uan. Biomedical Sciences Instrumentation, 33, 65-70. 
15. Hong, Y., Li, J.X., & Robinson, P.D. (2000). Balance control, flexibility, and cardiorespiratory fitness among older Tai Chi practitioners. Br J Sports Med JID - 0432520, 34(1), 29-34. 
16. Hugel, K., & Sciandra, T. (2000). The effects of a 12-week Tai Chi program on thoracolumbar, hip, and knee flexion in adults 50 years and older. Issues on Aging, 23(3):15-8, 2000, 23(22 ref), 15-18. 
17. Jacobson, B.H., Chen, H.C., Cashel, C., & Guerrero, L. (1997). The effect of T'ai Chi Chuan training on balance, kinesthetic sense, and strength. Perceptual & Motor Skills, 84(1), 27-33. 
18. Judge, J.O., Lindsey, C., Underwood, M., & Winsemius, D. (1993). Balance improvements in older women: effects of exercise training. Physical Therapy, 73(4), 254-262. 
19. Lan, C., Lai, J.S., Chen, S.Y., & Wong, M.K. (1998). 12-month Tai Chi training in the elderly: its effect on health fitness. Med Sci Sports Exerc JID - 8005433, 30(3), 345-351. 
20. Li, F., McAuley, E., Harmer, P., & Duncan, T. (US). Tai Chi enhances self-efficacy and exercise behavior in older adults. Journal of Aging & Physical Activity, 9(2), Apr-171  
21. Lin, Y.C., Wong, A.M., Chou, S.W., Tang, F.T., & Wong, P.Y. (2000). The effects of Tai Chi Chuan on postural stability in the elderly: preliminary report. Changgeng Yi Xue Za Zhi JID - 9809559, 23(4), 197-204.  
22. Parker, M.G., Hocking, K., Katus, J., Stockert, E., & Gruby, R. (2000). The effects of a three-week Tai Chi Chih exercise program on isometric muscle strength and balance in community-dwelling older adults: a pilot study. Issues on Aging, 23(2):9-13, 2000, 23(10 ref), 9-13. 
23. Shih, J. (1997). Basic Beijing twenty-four forms of T'ai Chi exercise and average velocity of sway. Perceptual & Motor Skills, 84(1), 287-290. 
24. Slater, J., & Hunt, H.T. (1997). Postural-vestibular integration and forms of dreaming: a preliminary report on the effects of brief T'ai Chi Chuan training. Perceptual & Motor Skills, 85(1), 97-98. 
25. Sun, W.Y., Dosch, M., & Gilmore, G. (US). Effects of a Tai Chi Chuan program on Hmong American older adults. Educational Gerontology, 22(2), Mar-167 
26. Taggart, H.M. (2001). Self-reported benefits of t'ai chi practice by older women. J Holist Nurs JID - 8506709, 19(3), 223-232. 
27. Taggart, H.M. (2002). Effects of Tai Chi exercise on balance, functional mobility, and fear of falling among older women. Appl Nurs Res JID - 8901557, 15(4), 235-242. 
28. Taggert, H.M. (2000). Tai Chi, balance, functional mobility, fear of falling, and health perception among older women. University of Alabama at Birmingham D, S.N.(168 p), 168 
29. Tse, S., & Bailey, D.M. (1992). T'ai chi and postural control in the well elderly. American Journal of Occupational Therapy, 46(4):295-300, 1992 Apr, 46(42 ref), 295-300. 
30. Voukelatos, A., & Metcalfe, A. Central Sydney Tai Chi Trial: methodology. New South Wales Public Health Bulletin, 13(1-2), 19-Feb 
31. Wolf, S.L. (2001). From tibialis anterior to Tai Chi: biofeedback and beyond. Appl Psychophysiol Biofeedback JID - 9712383, 26(2), 155-174. 
32. Wolf, S.L., Barnhart, H.X., Ellison, G.L., & Coogler, C.E. (1997). The effect of Tai Chi Quan and computerized balance training on postural stability in older subjects. Atlanta FICSIT Group. Frailty and Injuries: Cooperative Studies on Intervention Techniques. Physical Therapy, 77(4), 371-381. 
33. Wolf, S.L., Coogler, C., & Xu, T. (1997). Exploring the basis for Tai Chi Chuan as a therapeutic exercise approach. Arch Phys Med Rehabil JID - 2985158R, 78(8), 886-892. 
34. Wolfson, L., Whipple, R., Derby, C., Judge, J., King, M., Amerman, P., Schmidt, J., & Smyers, D. (1996). Balance and strength training in older adults: intervention gains and Tai Chi maintenance. J Am Geriatr Soc JID - 7503062, 44(5), 498-506. 
35. Wolfson, L., Whipple, R., Judge, J., Amerman, P., Derby, C., & King, M. (1993). Training balance and strength in the elderly to improve function. J Am Geriatr Soc JID - 7503062, 41(3), 341-343. 
36. Wong, A.M., Lin, Y.C., Chou, S.W., Tang, F.T., & Wong, P.Y. (2001). Coordination exercise and postural stability in elderly people: Effect of Tai Chi Chuan. Arch Phys Med Rehabil JID - 2985158R, 82(5), 608-612. 
37. Wu, G., Zhao, F., Zhou, X., & Wei, L. (2002). Improvement of isokinetic knee extensor strength and reduction of postural sway in the elderly from long-term Tai Chi exercise. Archives of Physical Medicine & Rehabilitation, 83(10), 1364-1369. 
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