Table 1: Reliability of the performance variables.

Fitness Test

Mean ± SD

ICC (95% CI)

1RM BS

80.5 ± 14.8 kg

0.91 (0.81 – 0.96)

REL BS

1.29 ± 0.18

Calculated from the 1 RM BS divided by body mass

1RM SCR

110.8 ± 18.7 kg

0.86 (0.65 - 0.95)

REL SCR

1.78 ± 0.17 kg

Calculated from the 1 RM SCR divided by body mass

SJ

36.0 ± 5.5 cm

0.98 (0.95 – 0.99)

RSI 24

1.97 ± 0.46

0.88 (0.74 – 0.95)

RSI 32

1.76 ± 0.38

0.91 (0.81 – 0.96)

RSI 40

1.84 ± 0.58

0.88 (0.74 – 0.95)

20-m LS

3.04 ± 0.14 s

0.91 (0.80 – 0.96)

COD

3.28 ± 0.12 s

0.86 (0.65 – 0.95)

Mean test scores ± SDs and reliability data for all players; ICC = intraclass correlation coefficient; CI = confidence intervals; 1RM BS = one-repetition maximum for the back squat; 1RM SCR = one-repetition maximum for the standing calf raise; SJ = squat jump; RSI 24 = reactive strength index from the 24 cm falling height; RSI 32 = reactive strength index from the 32 cm falling height; RSI 40 = reactive strength index from the 40 cm falling height; 20-m LS = 20-meter linear sprint; COD = change of direction sprint; s = seconds; kg = kilogram, cm = centimeter.