Table 1 Summary of the peak angular velocity parameters (°/s). Data are means (±SD). Parameter Pretest Posttest Stick (negative) - 237.0 (56.1) -256.8 (50.8) Pelvis 381.7 (48.5) 373.9 (40.5) Upper trunk 461.2 (43.6) 475.3 (32.4) Stick (positive) 1261.9 (93.9) 1315.4 (153.9)