Table 1.
Descriptive data (mean ± SD; 95% CI) for step length and frequency, and contact and flight time in the 0–5 m, 5–10 m, and 0–10 m intervals of a 10 m sprint in experienced male field sport athletes, and leg muscle performance tests (5BT, relative 5BT, CMJ height, CMJ power index, RSI, bilateral and unilateral leg stiffness [K], 3RM squat)
| Variables | Mean (n = 28) | 95% CI |
|---|---|---|
| 0–5 m Step Length (m) | 1.20 ± 0.11 | 1.15–1.24 |
| 5–10 m Step Length (m) | 1.66 ± 0.11 | 1.61–1.70 |
| 0–10 m Step Length (m) | 1.43 ± 0.10 | 1.39–1.47 |
| 0–5 m Step Frequency (Hz) | 3.21 ± 0.26 | 3.11–3.31 |
| 5–10 m Step Frequency (Hz) | 4.04 ± 0.31 | 3.92–4.16 |
| 0–10 m Step Frequency (Hz) | 3.41 ± 0.23 | 3.31–3.49 |
| 0–5 m Contact Time (s) | 0.148 ± 0.014 | 0.143–0.153 |
| 5–10 m Contact Time (s) | 0.126 ± 0.010 | 0.122–0.130 |
| 0–10 m Contact Time (s) | 0.140 ± 0.010 | 0.136–0.144 |
| 0–5 m Flight Time (s) | 0.096 ± 0.014 | 0.090–0.101 |
| 5–10 m Flight Time (s) | 0.125 ± 0.015 | 0.119–0.131 |
| 0–10 m Flight Time (s) | 0.122 ± 0.012 | 0.107–0.117 |
| 5BT (m) | 11.08 ± 0.95 | 10.71–11.45 |
| Relative 5BT (m·kg−1) | 0.135 ± 0.014 | 0.130–0.140 |
| CMJ Height (m) | 0.39 ± 0.05 | 0.37–0.41 |
| CMJ Power Index (kg·m·s−1) | 113.01 ± 13.74 | 107.78–118.43 |
| RSI (CMJ height·s−1) | 1.25 ± 0.26 | 1.15–1.35 |
| Bilateral K (N·m·kg−1) | 280.72 ± 24.41 | 271.25–290.18 |
| Left-Leg K (N·m·kg−1) | 226.97 ± 24.27 | 217.55–236.38 |
| Right-Leg K (N·m·kg−1) | 226.70 ± 31.03 | 214.67–238.73 |
| 3RM squat (kg) | 119.09 ± 20.55 | 111.12–127.06 |
| Relative 3RM Squat (kg·BM−1) | 1.44 ± 0.20 | 1.36–1.52 |