Table 3. Comparison of results of isokinetic muscle strength testing of right knee.

Norm	Norm	Time	Flywheel eccentric training	Traditional barbell training	P	d
60°/s (flexion)	PT (N·m)	Pre-test	105.25 ± 16.03	105.38 ± 30.49
		After the test	138.25 ± 10.70	115.38 ± 27.75	0.048	1.09
		P	0.001	0.003
		d	2.33	0.34
	AP (W)	Pre-test	97.00 ± 14.60	95.38 ± 19.32
		After the test	123.13 ± 9.13	106 ± 19.13	0.038	1.14
		P	< 0.001	< 0.001
		d	2.05	0.55
60°/s (extension)	PT (N·m)	Pre-test	169.38 ± 19.13	155.88 ± 29.78
		After the test	199.13 ± 21.17	167.5 ± 29.37	0.027	1.24
		P	0.009	0.003
		d	1.47	0.39
	AP (W)	Pre-test	143.75 ± 18.16	129.88 ± 18.40
		After the test	172.5 ± 16.17	137 ± 27.07	0.007	1.59
		P	< 0.001	0.248
		d	1.67	0.30
180°/s (flexion)	PT (N·m)	Pre-test	85.5 ± 7.60	79.88 ± 18.10
		After the test	102.25 ± 7.89	84 ± 17.47	<0.001	1.35
		P	< 0.001	< 0.001
		d	2.16	0.23
	AP (W)	Pre-test	120 ± 13.21	111.25 ± 23.83
		After the test	145.38 ± 12.72	124.25 ± 24.27	0.047	1.09
		P	< 0.001	< 0.001
		d	1.96	0.54
180°/s (extension)	PT (N·m)	Pre-test	111.75 ± 12.73	103.63 ± 23.46
		After the test	129.25 ± 22.33	104.38 ± 18.24	0.029	1.22
		P	0.006	0.857
		d	0.90	0.04
	AP (W)	Pre-test	162.5 ± 15.00	151.13 ± 17.69
		After the test	190.25 ± 12.74	168.75 ± 21.22	0.028	1.23
		P	< 0.001	< 0.001
		d	1.98	0.89

Data presented as mean ± SD. PT, peak torque. AP, average power. Paired samples t-tests were used pre-test and after the test within the group. Independent samples t-tests were used after the intergroup test. Cohen's d was used as a measure of effect size for these comparisons.