Table 1.
Strength comparison of IMTP, CMJ, and DJ force-time characteristics.
| Variable | Strong (n = 8) | Weak (n = 8) | p | d | ICC | %CV | ||
|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | |||||
| IMTP | ||||||||
| Peak Force (N·kg−¹) | 31.75 | 3.67 | 25.45 | 2.69 | 0.026 | 1.96 | 0.91 | 3.81 (2.40) |
| CMJ | ||||||||
| Time to Take-Off (s) | 0.93 | 0.16 | 0.91 | 0.14 | 0.858 | 0.09 | 0.57 | 9.12 (7.42) |
| RSImod | 0.38 | 0.09 | 0.33 | 0.04 | 0.237 | 0.63 | 0.70 | 9.46 (7.18) |
| Peak Concentric Force (N·kg−¹) | 25.56 | 1.66 | 22.84 | 1.01 | 0.013 | 1.99 | 0.83 | 2.33 (2.46) |
| Jump Height (m) | 0.34 | 0.04 | 0.30 | 0.05 | 0.150 | 0.72 | 0.98 | 1.61 (2.32) |
| Peak Concentric Power (W·kg−¹) | 53.70 | 6.68 | 46.02 | 4.74 | 0.228 | 1.32 | 0.97 | 2.38 (1.25) |
| DJ | ||||||||
| Contact Time (s) | 0.38 | 0.10 | 0.38 | 0.08 | 0.978 | 0.03 | 0.91 | 5.15 (4.59) |
| Flight Time (s) | 0.51 | 0.04 | 0.47 | 0.03 | 0.228 | 1.28 | 0.82 | 2.56 (1.88) |
| RSI | 1.42 | 0.28 | 1.28 | 0.23 | 0.289 | 0.55 | 0.89 | 5.05 (4.53) |
| Peak Concentric Force (N·kg−¹) | 30.41 | 6.57 | 30.85 | 4.35 | 0.834 | 0.08 | 0.88 | 5.24 (3.13) |
| Jump Height (m) | 0.32 | 0.05 | 0.27 | 0.03 | 0.180 | 1.25 | 0.84 | 9.09 (8.05) |
| Peak Concentric Power (W·kg−¹) | 55.92 | 4.27 | 45.42 | 7.14 | 0.052 | 1.78 | 0.84 | 5.30 (4.34) |
IMTP = isometric mid-thigh pull; CMJ = countermovement jump; DJ = drop jump; RSImod = reactive strength index-modified; RSI = reactive strength index.