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. Eur J Appl Physiol. 2002;87(3):264–71.
Goodwin JE, Cleather DJ. The biomechanical principles underpinning strength and conditioning. In: Strength and conditioning for sports performance. New York: Routledge; 2016.
Young WB. Transfer of strength and power training to sports performance. Int J Sports Physiol Perform. 2006;1(2):74–83.
Behm DG, Sale DG. Velocity specificity of resistance training. Sport Med Eval Res Exerc Sci Sport Med. 1993;15(6):374–88.
Fitzpatrick DA, Cimadoro G, Cleather DJ. The magical horizontal force muscle? A preliminary study examining the “force-vector” theory. Sports. 2019;7(2):30–8.
Nicol C, Avela J, Komi PV. The stretch-shortening cycle. Sports Med. 2006;36(11):977–99.
Komi P. Stretch-shortening cycle. Strength and power in sport. Chichester: Wiley; 2008.
Moran J, Sandercock GRH, Ramírez-Campillo R, Meylan C, Collison J, Parry DA. Age-related variation in male youth athletes’ countermovement jump following plyometric training. J Strength Cond Res. 2017;31(2):552–65.
Chu D, Myer G. Plyometrics. Champaign: Human Kinetics; 2013.
Loturco I, Pereira LA, Kobal R, Zanetti V, Kitamura K, Abad CCC, et al. Transference effect of vertical and horizontal plyometrics on sprint performance of high-level U-20 soccer players. J Sports Sci. 2015;33(20):2182–91.
Ramirez-Campillo R, Álvarez C, García-Hermoso A, Ramírez-Vélez R, Gentil P, Asadi A, et al. Methodological characteristics and future directions for plyometric jump training research: a scoping review. Sports Med. 2018;48(5):1059–81.
Cappa DF, Behm DG. Training specificity of hurdle vs. countermovement jump training. J Strength Cond Res. 2011;25(10):2715–20.
Ziv G, Lidor R. Vertical jump in female and male basketball players: a review of observational and experimental studies. J Sci Med Sport. 2010;13(3):332–9.
Dello IA, Martone D, Milic M, Padulo J. Vertical- vs. horizontal-oriented drop jump training: chronic effects on explosive performances of elite handball players. J Strength Cond Res. 2017;31(4):921–31.
Salaj S, Markovic G. Specificity of jumping, sprinting, and quick change-of-direction motor abilities. J Strength Cond Res. 2011;25(5):1249–55.
Liberati A, Altman DG, Tetzlaff J, Mulrow C, Gøtzsche PC, Ioannidis JPAA, et al. The PRISMA statement for reporting systematic reviews and meta-analyses of studies that evaluate health care interventions: explanation and elaboration. J Clin Epidemiol. 2009;62(10):e1–34.
Ramirez-Campillo R, Moran J, Chaabene H, Granacher U, Behm DG, García-Hermoso A, et al. Methodological characteristics and future directions for plyometric jump training research: a scoping review update. Scand J Med Sci Sport. 2020;30(6):983–97.
Abass A. Correlational effects of plyometric training on leg muscle strength, endurance and power characteristics of Nigerian University Undergraduates. Int J Afr Afr Am Stud. 2005;4(1):42–52.
Gonzalo-Skok O, Sánchez-Sabaté J, Izquierdo-Lupón L, Sáez de Villarreal E. Influence of force-vector and force application plyometric training in young elite basketball players. Eur J Sport Sci. 2019;19(3):305–14.
Hortobàgyi T, Havasi J, Varga Z. Comparison of two stretch-shortening exercise programmes in 13-year-old boys-nonspecific training effects. J Hum Mov Stud. 1990;18:177–88.
Keller S, Koob A, Corak D, von Schöning V, Born DP. How to improve change-of-direction speed in junior team sport athletes-horizontal, vertical, maximal, or explosive strength training? J strength Cond Res. 2020;34(2):473–82.
Arcos AL, Yanci J, Mendiguchia J, Salinero JJ, Brughelli M, Castagna C. Short-term training effects of vertically and horizontally oriented exercises on neuromuscular performance in professional soccer players. Int J Sports Physiol Perform. 2014;9(3):480–8.
Manouras N, Papanikolaou Z, Karatrantou K, Kouvarakis P, Gerodimos V. The efficacy of vertical vs. Horizontal plyometric training on speed, jumping performance and agility in soccer players. Int J Sport Sci Coach. 2016;11(5):702–9.
Ramirez-Campillo R, Gallardo F, Henriquez-Olguin C, Meylan CMP, Martinez C, Alvarez C, et al. Effect of vertical, horizontal, and combined plyometric training on explosive, balance and endurance performance of young soccer players. J Strength Cond Res. 2015;29(7):1784–95.
The Nordic Cochrane Centre. Review Manager. Cochrane Collaboration. 2014. p. 1–43.
Deeks JJ, Higgins JP, Altman DG. Analysing data and undertaking meta-analyses. In: Cochrane handbook for systematic reviews of interventions: Cochrane book series. 2008. p. 243–96.
Kontopantelis E, Springate DA, Reeves D. A re-analysis of the Cochrane Library data: the dangers of unobserved heterogeneity in meta-analyses. PLoS ONE. 2013;8(7):e69930.
Hopkins WG, Marshall SW, Batterham AM, Hanin J. Progressive statistics for studies in sports medicine and exercise science. Med Sci Sports Exerc. 2009;41(1):3–12.
Higgins JP, Deeks JJ, Altman DG. Special topics in statistics. In: Cochrane handbook for systematic reviews of interventions: Cochrane book series. 2008. p. 481–529.
Higgins JPT, Thompson SG, Deeks JJ, Altman DG. Measuring inconsistency in meta-analyses. BMJ. 2003;327(7414):557–60.
Maher CG, Sherrington C, Herbert RD, Moseley AM, Elkins M. Reliability of the PEDro scale for rating quality of randomized controlled trials. Phys Ther. 2003;83(8):713–21.
Bobbert MF. Explanation of the bilateral deficit in human vertical squat jumping. J Appl Physiol. 2006;100(2):493–9.
Hawley JA. Specificity of training adaptation: time for a rethink? J Physiol. 2008;586(1):1–2.
Randell AD, Cronin JB, Keogh JWL, Gill ND. Transference of strength and power adaptation to sports performance-horizontal and vertical force production. Strength Cond J. 2010;32(4):1524–602.
Morin JB, Petrakos G, Jiménez-Reyes P, Brown SR, Samozino P, Cross MR. Very-heavy sled training for improving horizontal-force output in soccer players. Int J Sports Physiol Perform. 2017;12(6):840–4.
Harris GR, Stone MH, O’Bryant HS, Proulx CM, Johnson RL. Short-term performance effects of high power, high force, or combined weight-training methods. J Strength Cond Res. 2000;14(1):14–20.
Cronin J, Ogden T, Lawton T, Brughelli M. Does increasing maximal strength improve sprint running performance? Strength Cond J. 2007;29(3):86–95.
Nagano A, Komura T, Fukashiro S. Optimal coordination of maximal-effort horizontal and vertical jump motions—a computer simulation study. Biomed Eng Online. 2007;6(1):20–9.
Cappa DF, Behm DG. Neuromuscular characteristics of drop and hurdle jumps with different types of landings. J Strength Cond Res. 2013;27(11):3011–20.
Nagahara R, Mizutani M, Matsuo A, Kanehisa H, Fukunaga T. Association of sprint performance with ground reaction forces during acceleration and maximal speed phases in a single sprint. J Appl Biomech. 2018;34(2):1–20.
Soligard T, Schwellnus M, Alonso JM, Bahr R, Clarsen B, Dijkstra HP, et al. How much is too much? (Part 1) International Olympic Committee consensus statement on load in sport and risk of injury. Br J Sports Med. 2016;50(17):1030–41.
Jones CM, Griffiths PC, Mellalieu SD. Training load and fatigue marker associations with injury and illness: a systematic review of longitudinal studies. Sports Med. 2017;47(5):943–74.
Sanchez-Sanchez J, Sanchez M, Hernandez D, Ramirez-Campillo R, Martínez C, Nakamura FY. Fatigue in U12 soccer-7 players during repeated one-day tournament games—a pilot study. J Strength Cond Res. 2017;33(11):3092–7.
Chaouachi A, Othman AB, Hammami R, Drinkwater EJ, Behm DG. The combination of plyometric and balance training improves sprint and shuttle run performances more often than plyometriconly training with children. J Strength Cond Res. 2014;28(2):401–12.
Hammami R, Granacher U, Makhlouf I, Behm DG, Chaouachi A. Sequencing effects of balance and plyometric training on physical performance in youth soccer athletes. J Strength Cond Res. 2016;30(12):3278–89.
Zghal F, Colson SS, Blain G, Behm DG, Granacher U, Chaouachi A. Combined resistance and plyometric training is more effective than plyometric training alone for improving physical fitness of pubertal soccer players. Front Physiol. 2019;7(10):1026–37.
Swain RA, Harsha DM, Baenziger J, Saywell RM. Do pseudoephedrine or phenylpropanolamine improve maximum oxygen uptake and time to exhaustion? Clin J Sport Med. 1997;7(3):168–73.
Bogdanis GC, Tsoukos A, Kaloheri O, Terzis G, Veligekas P, Brown LE. Comparison between unilateral and bilateral plyometric training on single- and double-leg jumping performance and strength. J Strength Cond Res. 2019;33(3):633–40.
Van Soest AJ, Roebroeck ME, Bobbert MF, Huijing PA, Schenau GJVI. A comparison of one-legged and two-legged countermovement jumps. Med Sci Sports Exerc. 1985;17(6):635–9.
Bobbert MF, De Graaf WW, Jonk JN, Casius LJR. Explanation of the bilateral deficit in human vertical squat jumping. J Appl Physiol. 2006;100(2):493–9.
Pappas E, Hagins M, Sheikhzadeh A, Nordin M, Rose D. Biomechanical differences between unilateral and bilateral landings from a jump: gender differences. Clin J Sport Med. 2007;17(4):263–8.
Altman DG, Royston P. The cost of dichotomising continuous variables. BMJ. 2006;332:1080.
Sandercock GRH, Bromley PD, Brodie DA. Effects of exercise on heart rate variability: inferences from meta-analysis. Med Sci Sports Exerc. 2005;37(3):433–9.