Browsing Brage NIH by Author "Landgraff, Hege Elisabeth W."
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Longitudinal changes in maximal oxygen uptake in adolescent girls and boys with different training backgrounds
Landgraff, Hege Elisabeth W.; Riiser, Amund; Lihagen, Maren; Skei, Marius; Leirstein, Svein; Hallén, Jostein (Peer reviewed; Journal article, 2021)The purpose of this study was to investigate the effects of high-volume endurance training on the development of maximal oxygen uptake (VO2max) in physically active boys and girls between the ages of 12 and 15 years, using ... -
Longitudinal Training-related Hematological Changes in Boys and Girls from Ages 12 to 15 yr
Landgraff, Hege Elisabeth W.; Hallén, Jostein (Peer reviewed; Journal article, 2020)Purpose Natural growth and maturation cause hemoglobin mass (Hbmass) and blood volume (BV) to increase during childhood and adolescence. Whether endurance training during the same period can cause further increases in these ... -
Young athlete's growing heart: Sex differences in cardiac adaptation to exercise training during adolescence
Forså, Marianne Inngjerdingen; Bjerring, Anders W.; Haugaa, Kristina Ingrid Helena Hermann; Smedsrud, Marit Kristine; Landgraff, Hege Elisabeth W.; Hallén, Jostein; Sarvari, Sebastian Imre; Edvardsen, Thor (Peer reviewed; Journal article, 2023)Background: Athlete’s heart is a condition of exercise-induced cardiac remodelling. Adult male endurance athletes more often remodel beyond reference values. The impact of sex on remodelling through adolescence remains ...