Table 2. Reliability of the primary outcome measures. Tests and output parameters Pre-intervention Post-intervention CV (%) ICC (95% CI) CV (%) ICC (95% CI)  IMTP  max F 2.84 0.98 (0.97-0.99) 2.66 0.99 (0.99-1.00)   CMJ  height 3.46 0.97 (0.95-0.98) 3.54 0.96 (0.94-0.98)   max F 3.00 0.98 (0.97-0.99) 2.93 0.98 (0.96-0.99)  average F 2.26 0.99 (0.98-0.99) 2.54 0.98 (0.97-0.99)   jump time 4.22 0.94 (0.90-0.97) 4.20 0.94 (0.91-0.98)  RSI 5.71 0.96 (0.92-0.98) 5.50 0.96 (0.94-0.98)   Linear speed  5m 2.14 0.95 (0.91-0.97) 2.77 0.95 (0.92-0.97)   10m 1.52 0.96 (0.92-0.97) 3.06 0.95 (0.92-0.97)  15m 1.06 0.97 (0.96-0.99) 2.81 0.97 (0.95-0.98)   20m 0.94 0.98 (0.96-0.99) 3.34 0.95 (0.92-0.97)   CoD speed  505 left 1.54 0.98 (0.96-0.99) 1.04 0.99 (0.98-0.99)   505 right 1.15 0.98 (0.96-0.99) 0.99 0.99 (0.98-0.99) CV = coefficient of variation; ICC = interclass correlation; CI = confidence intervals; IMTP = isometric mid-thigh pull; F = force; Max = maximal; RSI = reactive strength index; CMJ = countermovement jump; RSI = reactive strength index; CoD = change of direction; 505 = change of direction test.