Relationship between Lower Limb Kinematics and Upper Trunk Acceleration in Recreational Runners

Table 2

Normalized acceleration root-mean-square (naRMS) values measured along each axis in the male and female group and in the more trained and less trained ones.

		Males	Females		More trained	Less trained
		n = 59	n = 27		n = 30	n = 57
	v (m/s)	3.1 ± 0.4	2.7 ± 0.3	<0.001	3.1 ± 0.5	2.9 ± 0.4	0.004
	km/sett	41.1 ± 19.2	41.9 ± 15.8	0.856	61.7 ± 11.4	30.7 ± 9.6	<0.001
UT acceleration variables
Anteroposterior naRMS		0.203 ± 0.051	0.194 ± 0.048	0.420	0.196 ± 0.045	0.202 ± 0.053	0.606
Mediolateral naRMS		0.212 ± 0.033	0.207 ± 0.024	0.461	0.216 ± 0.026	0.208 ± 0.032	0.231

Normalized acceleration root-mean-square.