Annals of Human Biology · 2008 · 268 citations · 37 references
Variation in body size associated with maturity status in youth soccer players is similar to that for adolescent males in general, but soccer players who vary in maturity status do not differ in functional capacities, soccer-specific skills and goal orientation.
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Anthropometric Standardization Reference Manual
Reynaldo Martorell · Medicine & Science in Sports & Exercise · 1992 · 2.8K citations
The multistage 20 metre shuttle run test for aerobic fitness
L Léger, D. Mercier, C Gadoury et al. · Journal of Sports Sciences · 1988 · 2.5K citations
Motivation in Sport and Exercise
David Collins · The Sport Psychologist · 1993 · 842 citations