09 August 2024 : Clinical Research
Comparison of the Effects of Compound Training, Plyometric Exercises, and Kettlebell Exercises on Strength, Power, Dynamic Balance, and Pitched Ball Velocity in 30 Male High School Baseball Pitchers Aged 16-19 Years
JeongHun Kim1ABCDEF, Hatem Jaber2CDF, JongEun Yim1ABCDEF*DOI: 10.12659/MSM.944623
Med Sci Monit 2024; 30:e944623
Table 2 Change in strength of movement test before and after intervention (n=30).
| CTGGroup (n=10) | PTGGroup (n=10) | KTGGroup (n=10) | F(p)post hoc test | ||
|---|---|---|---|---|---|
| Isokinetic Lt (EX 60o) | Before | 222.0±22.27 | 222.2±14.58 | 222.1±19.01 | 114.111 (.000)I>II, III |
| After | 253.0±21.16 | 231.1±13.75 | 227.3±20.15 | ||
| Difference | 31.00±2.10 | 8.90±3.17 | 5.20±6.05 | ||
| t(p) | −46.500 (.000) | −8.856 (.000) | −2.717 (.024) | ||
| Isokinetic Lt (FX 60o) | Before | 109.0±8.70 | 109.2±6.26 | 108.8±9.43 | 30.326 (.000)I>II, III |
| After | 129.5±11.15 | 111.5±7.79 | 115.3±9.68 | ||
| Difference | 20.40±7.41 | 2.30±2.66 | 6.50±5.16 | ||
| t(p) | −8.872 (.000) | −2.725 (.023) | −3.976 (.003) | ||
| Isokinetic Rt (EX 60o) | Before | 222.3±17.55 | 223.1±13.21 | 223.2±18.21 | 177.968 (.000)I>II, IIIII>III |
| After | 253.4±16.68 | 231.4±11.79 | 227.5±19.32 | ||
| Difference | 31.10±2.18 | 8.30.±3.33 | 4.30±4.39 | ||
| t(p) | −45.046 (.000) | −7.870 (.000) | −3.092 (.013) | ||
| Isokinetic Rt (FX 60o) | Before | 107.9±8.26 | 108.5±7.67 | 107.5±8.15 | 29.420 (.000)I>II, III |
| After | 127.3±8.85 | 113.2±8.75 | 114.3±11.20 | ||
| Difference | 19.40±5.27 | 4.70.±3.23 | 6.80±5.11 | ||
| t(p) | −11.631 (.000) | −4.596 (.001) | −4.203 (.002) | ||
| Strength – isokinetic test; Lt. – left; Rt. – right; Ex – extension; Fx – flexion. Comparison of changes in strength within and between the group (p | |||||