Common symptoms (not meeting criteria for reportable adverse event)
| Symptom | N (%) Tai chi (N=61) | N (%) education (N=31) |
| Muscle soreness | 24 (39) | 14 (45) |
| Dizziness/fainting | 17 (28) | 8 (26) |
| Shortness of breath | 28 (46) | 10 (32) |
| Fatigue | 17 (28) | 8 (26) |
| Falls | 5 (8) | 3 (10) |
| Heart palpitations | 7 (11) | 7 (23) |
| Psychological stress | 15 (25) | 6 (19) |