The ongoing COVID-19 pandemic has resulted in changes to experimental design with
various restrictions in place around study design. Firstly, the initial lockdown was …

The COVID-19 pandemic is having major economic and personal consequences for
collegiate and professional sports. Sporting events have been canceled or postponed, and …

With the ongoing COVID-19 outbreak, athletes have been restricted from outdoor training.
This has affected the nutritional status of athletes in various ways, especially with regard to …

Severe acute respiratory syndrome corona virus 2 (SARS-CoV-2) disease (COVID-19) has
affected many people. Vaccination and masks have significantly reduced the morbidity and …

Objective This study examined the effect of vitamin D supplementation, sunlight
radiationradiation, and home isolation during the COVID-19 pandemic on the seasonal …

Vitamin D3 supplementation can affect the strength and power of an athlete, however the
effect on endurance performance remains unclear. Twenty-seven recreational male combat …

BACKGROUND: Vitamin D deficiency is a growing pandemic worldwide. Growing evidence
in the elderly has shown that individuals with a higher vitamin D status (> 75nmol/L) exhibit …

Methods Study eligibility criteria–randomized controlled trials (RCT) and quasi-experimental
studies that examined the effect of vitamin D supplementation in athletes performed during …

Background There is epidemiological evidence which suggests an association between 25-
hydroxyvitamin D [25 (OH) D] levels and bone and muscle function; however, it is unclear …

As of March 31, 2024, the VitaminDWiki COVID page had: trial results, meta-analyses and
reviews, Mortality studies see related: Governments, HealthProblems, Hospitals, Dark Skins …