Plyometric training for explosive strength in early-pubertal soccer players: a meta-analysis
摘要
To systematically evaluate the effectiveness of explosive strength training interventions on lower-body explosive strength in early adolescent soccer players, providing evidence-based guidance for optimizing soccer physical training practices.
MethodsDatabases including CNKI, PubMed, Web of Science, and the Cochrane Library were searched (from inception to November 2024). Eleven studies were selected for analysis. The methodological quality of included studies was assessed using the Cochrane Handbook for Systematic Reviews of Interventions. Data from 262 participants were pooled and analyzed using Review Manager 5.4 software. Publication bias was assessed using Stata 16 software.
ResultsPlyometric training significantly improved lower-body explosive power in early-adolescent soccer players (MD = 2.81, 95% CI 1.93–3.69, p < 0.001; Hedges’ g = 0.5, 95% CI 0.28–0.78). Positive effects were also observed in 10 to 30 m straight-line sprint performance (MD = − 0.05 s, 95% CI − 0.08 to − 0.02, p < 0.001; Hedges’ g = 0.34, 95% CI 0.55–0.13).
ConclusionIntegrating this training into routine soccer training (without increasing overall training volume) can optimize athletic performance while reducing injury risk. The most effective training protocol includes: an 8–12 week intervention period, twice weekly sessions with 24–48 h of recovery between sessions, individual sessions lasting 20–40 min, incorporating 4–5 exercises, and 1–2 min of rest between sets.