Academic Journal

Effects of Individual Changes in Training Distribution on Maximal Aerobic Capacity in Well-Trained Cross-Country Skiers: A Follow-Up Study

التفاصيل البيبلوغرافية
العنوان: Effects of Individual Changes in Training Distribution on Maximal Aerobic Capacity in Well-Trained Cross-Country Skiers: A Follow-Up Study
المؤلفون: Jan-Michael Johansen, Arnstein Sunde, Jan Helgerud, Lars Erik Gjerløw, Øyvind Støren
المصدر: Frontiers in Physiology, Vol 12 (2021)
بيانات النشر: Frontiers Media S.A., 2021.
سنة النشر: 2021
المجموعة: LCC:Physiology
مصطلحات موضوعية: endurance, VO2max, total training volume, cross country skiing, training characteristic, Physiology, QP1-981
الوصف: The purpose of this study was to evaluate individual changes in training distribution and the subsequent effects on maximal oxygen uptake (VO2max). The participants were well-trained cross-country skiers who had performed a year with no substantial changes in training prior to this study. Six cross-country skiers, who were participants in a larger previous study, volunteered for a follow-up study. All skiers performed self-motivated changes in training distribution for a new preparation period in this follow-up, generally by more high-intensity training (HIT). All training characteristics were registered from training diaries. During the follow-up period, all skiers performed an incremental VO2max test in February 2020 and August 2020. Training were categorized into three different training periods; (1) February 2019 to February 2020 (P1) representing the training performed prior to the follow-up, (2) February 2020 to July 2020 (P2), and (3) July 2020 to August 2020 (P3). On average, the skiers increased their VO2max by 5.8 ± 5.0% (range: −1.8 to + 10.2%) during the follow-up study compared with the average VO2max during the preceding year. Total training volume increased on average by 10.0 and 25.7% in P2 and P3, respectively, compared with P1. The average volume of HIT was similar between P1 and P2 but increased 62.8% in P3. However, large individual differences in training changes were observed. In conclusion, the present study revealed that individual changes in training distribution generated an increased VO2max in four out of six already well-trained cross-country skiers. Reduced total training volume (three out of six) and increased (four out of six) HIT volume were the most marked changes.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1664-042X
Relation: https://www.frontiersin.org/articles/10.3389/fphys.2021.675273/full; https://doaj.org/toc/1664-042X
DOI: 10.3389/fphys.2021.675273
URL الوصول: https://doaj.org/article/da86e52a0b9b4a8a92c2131a2bbecace
رقم الانضمام: edsdoj.86e52a0b9b4a8a92c2131a2bbecace
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:1664042X
DOI:10.3389/fphys.2021.675273