Knee Joint Biomechanics in Physiological Conditions and How Pathologies Can Affect It: A Systematic Review

Table 3

Overview over the experimental results of knee power for normal walking.

Study	Subjects ( (m), (kg))	Speed (m/s)	I (W/kg)	J (W/kg)	K (W/kg)	L (W/kg)	Range (W/kg)
Collins et al. [125]	9 (, )	1.25	-0.571	0.286	-1.057	-1.457	1.743
Zheng [21]	1 (1.78, 70)	1.2	-0.489	0.591	-0.469	-0.321	1.080
Mooney et al. [22]	6 (, )	1.4	-0.889	0.834	-1.334	-1.639	2.473
Malcolm et al. [16]	8 (, )	1.38	-1.736	0.502	-0.763	-2.712	3.214
Ding et al. [132]	8 (, )	1.25	-0.968	0.606	-1.290	-1.677	2.283
Winter [133], Li et al. [134]	1 (—, 58)	1.3	-0.755	0.324	-0.924	-1.247	1.571
Yang et al. [137]	1 (1.75, 70)	1.0	-0.116	0.296	-0.403	-0.739	1.035
Dijk et al. [138]	8 (, )	1.1	-1.242	0.586	-1.509	-1.329	2.095
Walsh et al. [139]	1 (—, 60)	0.8	-0.828	0.667	-1.935	-1.410	2.602

I: first peak knee absorption power; J: first peak knee generation power; K: second peak knee absorption power; L: third peak knee absorption power.