Touch restrictions and player numbers during small-sided games in youth soccer players: Effects on physical and technical parametersJan 1, 2026·Johannes Jäger,Michael C. Rumpf,Steve Barrett,Benedikt Meixner,Matthias Lochmann· 0 min readTypeJournal articlePublicationInternational Journal of Sports Science & CoachingpublicationsLast updated on Jun 22, 2026 ← The Oxygen Equivalent of Lactate Accumulation and Sex: Similar Work–Lactate Slopes in Men and Women Regardless of Body or Fat‐Free Mass Scaling Jan 1, 2026Validation of a novel handheld lactate analyzer reveals concentration-dependent bias compared with a laboratory reference device Jan 1, 2026 →