Effect of conventional warm-up versus stretching warm-up on physical performance in children soccer players: a randomized crossover trial.
Hernandez-Martínez J; Cid-Calfucura I; Perez-Carcamo J; Canales-Canales S; Guzmán-Muñoz E; Vásquez-Carrasco E; Herrera-Valenzuela T; Valdés-Badilla P · 2026 · Frontiers in physiology
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Introduction To evaluate the effects of the conventional warm-up (CC) compared to warm-ups that included static (SSC), dynamic (DSC), or ballistic (BSC) stretching on jump performance (CMJ, SJ, DJ), curve sprint speed, agility (ICODT), and…
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Metadata source: Europe PMC · DOI 10.3389/fphys.2026.1827385