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Randomized Controlled Trial
. 2024 May 23;19(5):e0295786.
doi: 10.1371/journal.pone.0295786. eCollection 2024.

Effect of vertical, horizontal, and combined plyometric training on jump, sprint and change of direction performance in male soccer players

Affiliations
Randomized Controlled Trial

Effect of vertical, horizontal, and combined plyometric training on jump, sprint and change of direction performance in male soccer players

Jason Moran et al. PLoS One. .

Abstract

Purpose: The purpose of this study was to compare the effects of vertical (VPT), horizontal (HPT) and combined vertical and horizontal (V+HPT) plyometric training on sprint, jump and change of direction (COD) performance in adult male soccer players.

Method: Participants were randomly allocated into VPT (n = 8), HPT (n = 8) and V+HPT (n = 8) groups which undertook eight weeks of PT, executing 100 foot contacts per session, twice weekly.

Results: Though demonstrably effective, no specific one of the three applied programmes enhanced performance to a greater extent than another with only the 40 m sprint for the HPT group (mean difference = 0.07 s [HPT] vs. 0.04 s [VPT] and 0.04 s [V+HPT]) and the vertical jump for the V+HPT group (mean difference = 4.5 cm [V+HPT] vs. 4.0 cm [VPT] and 3.25 cm [HPT]) appearing to deviate from a uniform pattern of group level adaptation across the performance tests.

Conclusion: A total volume of 100 foot contacts per session, twice per week for eight weeks was sufficient to achieve the observed changes. Though jump and changing direction performance were enhanced, linear sprint performance was largely unchanged and so a more complete and intense programme may have been warranted. No method was superior to another in eliciting changes across these tests and a directionally-specific pattern of adaptation was not apparent.

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Conflict of interest statement

The authors have declared that no competing interests exist.

Figures

Fig 1
Fig 1
Descriptive plots for the training measures at the 10 m sprint (top row), 40 m sprint (middle row), and 505 COD test (bottom row) separate for the three training groups (columns). The VG is illustrated in turquoise, HG in orange, and VHG in violet. In the rightmost panels (panel D, H, and L) is the training improvement (pre minus post) for each individual participant (circles). The median improvement in each training group is also illustrated in the rightmost panels as a square in matching colour.
Fig 2
Fig 2
Descriptive plots for the training measures at the Standing long jump (top row) and the Vertical jump test (bottom row) separate for the three training groups (columns). The VG is illustrated in turquoise, HG in orange, and VHG in plum. In the rightmost panels (panel D and H) is the training improvement (post minus pre) for each individual participant (circles). The median improvement in each training group is also illustrated in the rightmost panels as a square in matching colour.

References

    1. Izquierdo M, Häkkinen K, Gonzalez-Badillo JJ, Ibáñez J, Gorostiaga EM. Effects of long-term training specificity on maximal strength and power of the upper and lower extremities in athletes from different sports. European Journal of Applied Physiology. 2002;87: 264–271. doi: 10.1007/s00421-002-0628-y - DOI - PubMed
    1. Randell AD, Cronin JB, Keogh JWL, Gill ND. Transference of strength and power adaptation to sports performance-horizontal and vertical force production. Strength and Conditioning Journal. 2010;32: 1524–1602. doi: 10.1519/SSC.0b013e3181e91eec - DOI
    1. Goodwin JE, Cleather DJ. The biomechanical principles underpinning strength and conditioning. Strength and conditioning for sports performance. New York: Routledge; 2016.
    1. Fitzpatrick DA, Cimadoro G, Cleather DJ. The magical horizontal force muscle? A preliminary study examining the “force-vector” theory. Sports. 2019;7: 30–38. doi: 10.3390/sports7020030 - DOI - PMC - PubMed
    1. Moran J, Ramirez-Campillo R, Liew B, Chaabene H, Behm D, García-Hermoso A, et al.. Effects of vertically- and horizontally-orientated plyometric training on physical performance: a meta-analytical comparison. Sports Medicine. 2021;51: 65–79. doi: 10.1007/s40279-020-01340-6 - DOI - PubMed

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