Relationship of Performance Measures and Muscle Activity between a 180° Change of Direction Task and Different Countermovement Jumps
Abstract
1. Introduction
2. Materials and Methods
2.1. Method
2.2. Subjects
2.3. Procedures
2.4. Measurements
2.5. Statistical Analysis
3. Results
4. Discussion
5. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Joint Angle | Vertical Unilateral | Vertical Bilateral | Horizontal Unilateral | Horizontal Bilateral |
---|---|---|---|---|
Ankle (°) | 67.9 ± 2 | 67.8 ± 1.3 | 67.9 ± 6.5 | 66.6 ± 2.4 |
Knee (°) | 92.1 ± 5.2 ‡ | 91.6 ± 6 | 88 ± 5.4 | 92.2 ± 3.4 ‡ |
Hip (°) | 68.1 ± 14.6 * | 83.8 ± 15.2 | 68.5 ± 16.7 * | 78.2 ± 9.8 |
Change of Direction Performances | Countermovement Jump Performance | ||
---|---|---|---|
COD total time (s) | 4.8 ± 0.2 | Vertical bilateral (m) | 0.445 ± 0.05 |
505-agility time (s) | 2.6 ± 0.1 | Vertical unilateral (m) | 0.275 ± 0.03 |
Peak velocity (m/s) | 6.3 ± 0.3 | Horizontal bilateral (m) | 1.76 ± 0.21 |
Contact time (s) | 1.4 ± 0.2 | Horizontal unilateral (m) | 1.38 ± 0.17 |
Change of Direction Test | Counter Movement Jump | ||||||
---|---|---|---|---|---|---|---|
Variable | 505-Agility Time | Contact Time | Peak Velocity | Vertical Bilateral | Vertical Unilateral | Horizontal Bilateral | Horizontal Unilateral |
COD total time | 0.837 * | −0.172 | −0.711 * | −0.476 * | −0.256 | −0.434 | −0.572 * |
505-agility time | −0.030 | −0.569 * | −0.099 | −0.295 | −0.163 | −0.349 | |
Contact time | −0.371 | −0.114 | 0.020 | −0.185 | 0.042 | ||
Peak approach velocity | 0.676 * | 0.425 | 0.540 * | 0.476 | |||
Vertical bilateral CMJ | 0.601 * | 0.720 * | 0.624 * | ||||
Vertical unilateral CMJ | 0.448 * | 0.505 * | |||||
Horizontal bilateral CMJ | 0.586 * |
Muscles | Change of Direction | Vertical Bilateral | Vertical Unilateral | Horizontal Bilateral | Horizontal Unilateral |
---|---|---|---|---|---|
Gluteus maximus | 337 ± 163 | 224 ± 184 | 227 ± 179 | 304 ± 301 | 287 ± 229 |
Gluteus medius | 442 ± 166 | 350 ± 374 | 401 ± 345 | 622 ± 820 | 486 ± 428 |
Adductor longus | 536 ± 241 | 270 ± 139 * | 292 ± 125 * | 382 ± 263 * | 384 ± 284 * |
Semi-tendinosus | 451 ± 133 | 154 ± 37 * | 156 ± 57 * | 343 ± 110 * | 367 ± 107 * |
Biceps femoris | 416 ± 124 | 218 ± 74 * | 233 ± 83 * | 454 ± 179 | 429 ± 152 |
Vastus lateralis | 798 ± 312 | 718 ± 291 | 759 ± 370 | 753 ± 485 | 844 ± 564 |
Rectus femoris | 481 ± 114 | 443 ± 133 | 455 ± 133 | 447 ± 345 | 473 ± 241 |
Vastus medialis | 749 ± 435 | 823 ± 368 | 783 ± 444 | 809 ± 583 | 905 ± 581 |
Gastrocnemius | 497 ± 170 | 387 ± 106 | 381 ± 125 | 533 ± 348 | 518 ± 364 |
Soleus | 757 ± 607 | 249 ± 136 | 292 ± 186 | 309 ± 243 | 346 ± 248 |
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Nygaard Falch, H.; Guldteig Rædergård, H.; Van den Tillaar, R. Relationship of Performance Measures and Muscle Activity between a 180° Change of Direction Task and Different Countermovement Jumps. Sports 2020, 8, 47. https://doi.org/10.3390/sports8040047
Nygaard Falch H, Guldteig Rædergård H, Van den Tillaar R. Relationship of Performance Measures and Muscle Activity between a 180° Change of Direction Task and Different Countermovement Jumps. Sports. 2020; 8(4):47. https://doi.org/10.3390/sports8040047
Chicago/Turabian StyleNygaard Falch, Hallvard, Håvard Guldteig Rædergård, and Roland Van den Tillaar. 2020. "Relationship of Performance Measures and Muscle Activity between a 180° Change of Direction Task and Different Countermovement Jumps" Sports 8, no. 4: 47. https://doi.org/10.3390/sports8040047
APA StyleNygaard Falch, H., Guldteig Rædergård, H., & Van den Tillaar, R. (2020). Relationship of Performance Measures and Muscle Activity between a 180° Change of Direction Task and Different Countermovement Jumps. Sports, 8(4), 47. https://doi.org/10.3390/sports8040047