Unimodal and bimodal curves of ground reaction force-time profiles identify the drop jump performance

References

• Arampatzis, A., Schade, F., Walsh, M., & Brüggemann, G. P. (2001). Influence of leg stiffness and its effect on myodynamic jumping performance. Journal of Electromyography and Kinesiology, 11(5), 355–364. https://doi.org/10.1016/S1050-6411(01)00009-8
   PubMed Web of Science ®Google Scholar
• Blickhan, R. (1989). The spring-mass model for running and hopping. Journal of Biomechanics, 22(11–12), 1217–1227. https://doi.org/10.1016/0021-9290(89)90224-8
   PubMed Web of Science ®Google Scholar
• Bobbert, M. F., Mackay, M., Schinkelshoek, D., Huijing, P. A., & van Ingen Schenau, G. J. (1986). Biomechanical analysis of drop and countermovement jumps. European Journal of Applied Physiology and Occupational Physiology, 54(6), 566–573. https://doi.org/10.1007/BF00943342
   PubMed Web of Science ®Google Scholar
• Christensen, B. K., & Nordstrom, B. J. (2008). The effects of proprioceptive neuromuscular facilitation and dynamic stretching techniques on vertical jump performance. The Journal of Strength and Conditioning Research, 22(6), 1826–1831. https://doi.org/10.1519/JSC.0b013e31817ae316
   PubMed Web of Science ®Google Scholar
• Cohen, J. (1988). Statistical power analysis for the behavior sciences (2nd ed., pp. 20–26). Erlbaum.
   Google Scholar
• Farley, C. T., & Morgenroth, D. C. (1999). Leg stiffness primarily depends on ankle stiffness during human hopping. Journal of Biomechanics, 32(3), 267–273. https://doi.org/10.1016/S0021-9290(98)00170-5
   PubMed Web of Science ®Google Scholar
• Faul, F., Erdfelder, E., Lang, A. G., & Buchner, A. (2007). G*power 3: A flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behavior Research Methods, 39(2), 175–191. https://doi.org/10.3758/BF03193146
   PubMed Web of Science ®Google Scholar
• Harriss, D. J., Macsween, A., & Atkinson, G. (2017). Standards for ethics in sport and exercise science research: 2018 update. International Journal of Sports Medicine, 38(14), 1126–1131. https://doi.org/10.1055/s-0043-124001
   PubMed Web of Science ®Google Scholar
• Kadaba, M. P., Ramakrishnan, H. K., & Wootten, M. E. (1990). Measurement of lower extremity kinematics during level walking. Journal of Orthopaedic Research, 8(3), 383–392. https://doi.org/10.1002/jor.1100080310
   PubMed Web of Science ®Google Scholar
• Kijowksi, K. N., Capps, C. R., Goodman, C. L., Erickson, T. M., Knorr, D. P., Triplett, N. T., Awelewa, O. O., & McBride, J. M. (2015). Short-term resistance and plyometric training improves eccentric phase kinetics in jumping. The Journal of Strength and Conditioning Research, 29(8), 2186–2196. https://doi.org/10.1519/JSC.0000000000000904
   PubMed Web of Science ®Google Scholar
• Kipp, K., Kiely, M. T., Giordanelli, M. D., Malloy, P. J., & Geiser, C. F. (2018). Biomechanical determinants of the reactive strength index during drop jumps. International Journal of Sports Physiology and Performance, 13(1), 44–49. https://doi.org/10.1123/ijspp.2017-0021
   PubMed Web of Science ®Google Scholar
• Komi, P. V., & Bosco, C. (1978). Utilization of stored elastic energy in leg extensor muscles by men and women. Medicine and Science in Sports, 10(4), 261–265.
   PubMedGoogle Scholar
• Komi, P. V., & Nicol, C. (Eds.). (2010). Stretch-shortening cycle of muscle function. Neuromuscular Aspects of Sport Performance, (pp. 15–31). International Olympic Committee. https://doi.org/10.1002/9781444324822.ch2
   Google Scholar
• Krzyszkowski, J., Chowning, L. D., & Harry, J. R. (2022). Phase-specific predictors of countermovement jump performance that distinguish good from poor jumpers. The Journal of Strength and Conditioning Research, 36(5), 1257–1263. https://doi.org/10.1519/JSC.0000000000003645
   PubMed Web of Science ®Google Scholar
• Lamontagne, M., & Kennedy, M. J. (2013). The biomechanics of vertical hopping: A review. Research in Sports Medicine, 21(4), 380–394. https://doi.org/10.1080/15438627.2013.825795
   PubMed Web of Science ®Google Scholar
• Marshall, B. M., & Moran, K. A. (2013). Which drop jump technique is most effective at enhancing countermovement jump ability, “countermovement” drop jump or “bounce” drop jump? Journal of Sports Sciences, 31(12), 1368–1374. https://doi.org/10.1080/02640414.2013.789921
   PubMed Web of Science ®Google Scholar
• Merrigan, J. J., O’Toole, K. B., Wutzke, C. J., & Jones, M. T. (2022). Kinetic and kinematic analysis of various drop jump performances in army reserve officer training corps cadets. Journal of Strength and Conditioning Research, 36(3), 738–746. https://doi.org/10.1519/JSC.0000000000004041
   PubMed Web of Science ®Google Scholar
• Moir, G. L., Snyder, B. W., Connaboy, C., Lamont, H. S., & Davis, S. E. (2018). Using drop jumps and jump squats to assess eccentric and concentric force-velocity characteristics. Sports, 6(4), 125. https://doi.org/10.3390/sports6040125
   Google Scholar
• Peng, H. T., Kernozek, T. W., & Song, C. Y. (2011). Quadricep and hamstring activation during drop jumps with changes in drop height. Physical Therapy in Sport, 12(3), 127–132. https://doi.org/10.1016/j.ptsp.2010.10.001
   PubMed Web of Science ®Google Scholar
• Peng, H. T., Song, C. Y., Chen, Z. R., Wang, I.-L., Gu, C.-Y., & Wang, L.-I. (2019). Differences between bimodal and unimodal force-time curves during countermovement jump. International Journal of Sports Medicine, 40(10), 663–669. https://doi.org/10.1055/a-0970-9104
   PubMed Web of Science ®Google Scholar
• Peng, H. T., Zhan, D. W., Song, C. Y., Chen, Z.-R., Gu, C.-Y., Wang, I.-L., & Wang, L.-I. (2021). Acute effects of squats using elastic bands on postactivation potentiation. The Journal of Strength and Conditioning Research, 35(12), 3334–3340. https://doi.org/10.1519/JSC.0000000000003618
   PubMed Web of Science ®Google Scholar
• Ramírez-Campillo, R., Andrade, D. C. & Izquierdo, M. (2013). Effects of plyometric training volume and training surface on explosive strength. The Journal of Strength & Conditioning Research, 27(10), 2714–2722.
   PubMed Web of Science ®Google Scholar
• Sole, C. J., Mizuguchi, S., Sato, K., Moir, G. L., & Stone, M. H. (2018). Phase characteristics of the countermovement jump force-time curve: A comparison of athletes by jumping ability. The Journal of Strength and Conditioning Research, 32(4), 1155–1165. https://doi.org/10.1519/JSC.0000000000001945
   PubMed Web of Science ®Google Scholar
• Struzik, A., Juras, G., Pietraszewski, B., & Rokita, A. (2016). Effect of drop jump technique on the reactive strength index. Journal of Human Kinetics, 52(1), 157. https://doi.org/10.1515/hukin-2016-0003
   PubMed Web of Science ®Google Scholar
• Taube, W., Leukel, C., Lauber, B., & Gollhofer, A. (2012). The drop height determines neuromuscular adaptations and changes in jump performance in stretch‐shortening cycle training. Scandinavian Journal of Medicine and Science in Sports, 22(5), 671–683. https://doi.org/10.1111/j.1600-0838.2011.01293.x
   PubMed Web of Science ®Google Scholar
• Wallace, B. J., Kernozek, T. W., White, J. M., Kline, D. E., Wright, G. A., Peng, H.-T., & Huang, C.-F. (2010). Quantification of vertical ground reaction forces of popular bilateral plyometric exercises. The Journal of Strength and Conditioning Research, 24(1), 207–212. https://doi.org/10.1519/JSC.0b013e3181c3b841
   PubMed Web of Science ®Google Scholar
• Walsh, M., Arampatzis, A., Schade, F., & Brüggemann, G. P. (2004). The effect of drop jump starting height and contact time on power, work performed, and moment of force. The Journal of Strength and Conditioning Research, 18(3), 561–566. https://doi.org/10.1519/00124278-200408000-00030
   PubMed Web of Science ®Google Scholar
• Wang, L. I., Lin, D. C., & Huang, C. (2004). Age effect on jumping techniques and lower limb stiffness during vertical jump. Research in Sports Medicine, 12(3), 209–219. https://doi.org/10.1080/15438620490497549
   Google Scholar
• Winter, D. A. (2009). Biomechanics and motor control of human movement. John Wiley & Sons.
   Google Scholar