Table 3. Comparison of the absolute total landing time (ms) and relative time of each peak (T, % of landing time) (mean ± SD) during landings between pre- and post-fatigue conditions.
Protocols Fatigue Total landing time* T_vGRF1* T_vGRF2* T_MH1* T_MH2* T_MK1* T_MK2* T_MK3* T_MA1* T_MA2*
R-FP pre 225.8 ± 72.7 5.9 ± 3.2 17.4 ± 9.6 18.0 ± 9.4 49.1 ± 16.8 8.4± 2.6 25.3 ± 7.0 39.7 ± 14.2 9.2± 4.2 41.1± 9.6
post 251.3 ± 69.2 5.0 ± 2.4 14.1 ± 7.4 13.6 ± 6.4 40. 6 ±11.3 7.8 ± 2.1 22.9 ± 6.7 36.9 ± 17.5 7.1 ± 2.9 33.1 ± 8.9
SJ-FP pre 228.3 ± 54.8 5.7 ±1.3 15.8 ± 4.8 18.3 ± 6.1 53.2 ± 10.7 10.4 ± 4.2 28.1 ± 8.4 43.9 ± 12.4 10.0 ± 3.7 39.3± 8.2
post 255.1 ± 46.4 5.2 ± 1.3 13.5 ± 4.2 13.0 ± 4.9 41.7 ± 9.5 6.7 ± 2.4 21.2 ± 6.4 33.3 ± 9.1 7.3 ± 2.8 35.6 ± 7.1
* Significant differences between pre- and post-fatigue conditions, with p < 0.05. R-FP = fatigue protocol with constant speed running; SJ-FP = fatigue protocol with shuttle sprint plus vertical jump; pre = pre-fatigue; post = post-fatigue; T_vGRF1, T_vGRF2 = the relative time from contact to vGRF1, vGRF2; T_MH1, T_MH2 = the relative time from contact to MH1 and MH2; T_MK1, T_MK2, T_MK3 = the relative time from contact to MK1, MK2, and MK3; T_MA1, T_MA2 = the relative time from contact to MA1 and MA2.