Coaches’ Evaluations of Match Performance in Academy Soccer Players in Relation to the Adolescent Growth Spurt Tập 2 Số 4 - Trang 359-366 - 2020
Megan Hill, Sam Scott, Darragh McGee, Sean P. Cumming
AbstractIndividual differences in biological maturation present challenges for
coaches involved with youth soccer players. Youth in the same chronological age
group vary in terms of stage of maturity (pre, circum- and post-pubescent) and
rate of growth, but how this affects coaches’ evaluations of player performance
is unknown. The aim of this study was to compare youth soccer coaches’
evaluations... hiện toàn bộ
The Influence of Biological Maturity on Dynamic Force–Time Variables and Vaulting Performance in Young Female Gymnasts Tập 2 Số 4 - Trang 319-329 - 2020
Sylvia Moeskops, Jon L. Oliver, Paul Read, John Cronin, Gregory D. Myer, G. Gregory Haff, Isabel S. Moore, Rhodri S. Lloyd
Abstract Purpose This cross-sectional study investigated dynamic force–time
variables and vaulting performance in young female gymnasts of different
maturity status. Methods 120 gymnasts aged 5–14 years were sub-divided into
maturity groupings using percent of predicted adult height (%PAH) attained.
Participants performed three jumping protocols, the squat jump (SJ),
countermovement jump (CMJ) and... hiện toàn bộ