Table 1.

Comparison of the 2^nd peak vGRF (SP), the occurrence time (tSP), and contact time (CT) among the four conditions

	BR		SR
Variables	RFS	FFS	RFS	FFS
SP (BM)cd	2.49 ± 0.13	2.54 ± 0.34	2.62 ± 0.20	2.81 ± 0.14
tSP (ms)abc	100.3 ± 5.4	113.1 ± 7.7	116.6 ± 10.9	108.8 ± 7.1
CT (ms)ab	255.5 ± 19.7	241.3 ± 18.2	272.1 ± 17.5	242.1 ± 13.4

BR, barefoot running; SR, shod running; RFS, rearfoot strike pattern; FFS, forefoot strike pattern.

^cSignificant difference between BR and SR with RFS.

^dSignificant difference between BR and SR with FFS.

^aSignificant difference between RFS and FFS in SR.

^bSignificant difference between RFS and FFS in BR.