TABLE 5.
Characterization of pre- and post-test data for all outcome variables for heavy-resistance strength training (HRST) and strength endurance training (SET) group.
|
HRST |
SET |
|||||||||||
| Outcome | Variables |
Pre |
Post |
Δ (%) |
Pre |
Post |
Δ (%) | |||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | |||||
| Primary outcomes | Maximal strength | Bench pull | 40.2 | 4.5 | 45.7 | 4.5 | 13.5 | 41.5 | 6 | 44.2 | 6.2 | 6.5 |
| Leg press | 67 | 16.2 | 89.5 | 22.4 | 33.6 | 54.6 | 15.9 | 75.4 | 24.4 | 38.2 | ||
| Knee extension | 49 | 7.4 | 61.5 | 9.4 | 25.5 | 53.1 | 8.8 | 56.5 | 11.1 | 6.5 | ||
| Knee flexion | 37.2 | 2.6 | 43.3 | 7.1 | 16.4 | 46.3 | 9.1 | 47.9 | 6.9 | 3.6 | ||
| Isometric handgrip strength | 29.7 | 4.3 | 32.1 | 4.7 | 8.1 | 31.7 | 6 | 31.5 | 6.3 | −0.4 | ||
| Muscle power | Medicine ball push test | 6.7 | 0.6 | 7.8 | 0.8 | 16 | 7.4 | 1.1 | 6.8 | 0.9 | −8.4 | |
| Triple hop jump test | 5.2 | 0.2 | 5.7 | 0.4 | 10.4 | 5.5 | 0.5 | 5.5 | 0.5 | 0.2 | ||
| DJ height | 21.5 | 2.6 | 19.2 | 4.1 | −10.9 | 20.9 | 3.2 | 19.2 | 3.7 | −8.2 | ||
| DJ RSI | 1.01 | 0.17 | 0.91 | 0.22 | −9.9 | 0.89 | 0.22 | 0.77 | 0.2 | −13.5 | ||
| DJ contact time | 214.5 | 19.2 | 211.5 | 17.7 | −1.4 | 218.5 | 19.5 | 234.9 | 23.1 | 7.5 | ||
| CMJ height | 23.5 | 2.8 | 22 | 3 | −6.3 | 23 | 3.2 | 22.2 | 3.1 | −3.4 | ||
| Anaerobic endurance | 400−m run | 89 | 6.5 | 77.6 | 6.6 | −12.8 | 81.6 | 8.2 | 80.5 | 8 | −1.5 | |
| Sport-specific performance | 700-m ergometer trial | 228.6 | 29.5 | 241.2 | 31.7 | 5.5 | 220.6 | 36.1 | 235.1 | 33.3 | 6.6 | |
| Secondary outcomes | Dynamic balance | Y-balance | 102.8 | 4.4 | 104.4 | 4.6 | 1.6 | 100.6 | 5.0 | 102.7 | 5.7 | 2,1 |
| Change-of-direction speed | Multistage shuttle run | 8.5 | 0.3 | 8.1 | 0.4 | −5.2 | 8.6 | 0.7 | 8.5 | 0.5 | −1.1 | |
CMJ, countermovement jump; DJ, drop jump; RSI, reactive strength index; SD, standard deviation.