Table 2.

Parameter at the very beginning (before the first practice session) and at the very end (after the second practice session). Each value corresponds to the average of three trials (1−3 and 28−30 for Beginning and End, respectively)

	COM SD [mm]		Tilt SD [degree]		ML Feet Distance [mm]		Freq. Error [Hz]
Subject #	Beginning	End	Beginning	End	Beginning	End	Beginning	End
1	44.89	39.65	4.85	3.38	64.71	34.70	0.38	0.01
2	57.01	53.48	5.73	4.25	67.46	53.52	0.13	0.07
3	83.06	35.85	6.92	5.36	71.59	68.90	0.16	0.01
4	51.45	28.31	6.47	2.82	76.14	33.71	0.09	0.01
5	65.67	27.90	4.18	2.85	79.71	48.26	0.33	0.09
6	73.03	62.25	3.84	3.32	59.91	66.98	0.32	0.19
7	27.59	27.23	2.63	2.24	48.45	39.05	0.08	0.02
8	47.66	25.17	2.78	1.75	37.27	36.05	0.08	0.14
9	49.27	41.09	3.25	2.32	70.39	43.47	0.24	0.05
Mean (SD)	55.5 (16.5)	37.9 (12.9)	4.52 (1.58)	3.14 (1.11)	64.0 (13.6)	47.1 (13.4)	0.20 (0.12)	0.07 (0.07)