Can the supplementation of vitamin D, sun exposure, and isolation during the COVID-19 pandemic affect the seasonal concentration of 25(OH)D and selected blood parameters among young soccer players in a one-year training season?

• Main Authors: Joanna Jastrzębska (Author), Maria Skalska (Author), Łukasz Radzimiński (Author), Guillermo F. López Sánchez (Author), Lee Hill (Author), Katja Weiss (Author), Beat Knechtle (Author)
• Format: Book
• Published: Taylor & Francis Group, 2023-12-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Objective This study examined the effect of vitamin D supplementation, sunlight radiationradiation, and home isolation during the COVID-19 pandemic on the seasonal changes in 25(OH)D concentration and selected biomarkers in young soccer players along a one-year training cycle. Method Forty elite you...