Blar i Bergen Open Research Archive på forfatter "Grendstad, Halvard"
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Associations between biological maturity level, match locomotion, and physical capacities in youth male soccer players
Gundersen, Hilde; Riiser, Amund; Algrøy, Erling Andre; Vestbøstad, Mona; Sæterbakken, Atle Hole; Clemm, Hege Synnøve Havstad; Grendstad, Halvard; Hafstad, Arild; Kristoffersen, Morten; Rygh, Cecilie Brekke (Journal article; Peer reviewed, 2022)Introduction: Biological maturity level has shown to affect sport performance in youths. However, most previous studies have used noninvasive methods to estimate maturity level. Thus, the main aim of the present study was ... -
Performance in youth track and field is associated with birth quartile. A register-based study among athletes in Norway from 10 years to senior level
Gundersen, Hilde; Harris, Anette Kristoffersen; Grendstad, Halvard; Kristoffersen, Morten; Guttormsen, Atle; Dalen, Terje; Rygh, Cecilie Brekke (Journal article; Peer reviewed, 2022)Introduction Earlier studies have demonstrated that the oldest in a competition class are more likely to succeed than the youngest, a phenomenon called relative age effect (RAE). Track and field give us an opportunity to ...