Major considerations and outcomes of clinical trials of vitamin D in athlete performance: a systematic review

Introduction: In addition to influencing physical performance, some studies verify the impact of vitamin D on body composition. It is known that their high levels favor gain fibers fast contraction, favoring increase force due muscular areas and it prevents loss lean mass. Objective: was present, through a systematic review, main correlations outcomes clinical between exercise practitioners, analyzing effects deficiency, sufficiency, supplementation sports performance. Methods: Following criteria literary search with use Mesh Terms were cited in item below "Search strategies", total 94 papers submitted eligibility analysis collated and, after that, 65 selected, following rules review - PRISMA. The protocol based using mesh terms major databases such as PubMed, Scopus, Medline, Bireme, EBSCO, Scielo. followed steps: for MeSH Terms: Vitamin D. Clinical trials. Physical exercises. Athletes. Quality life. Conclusion: present study aimed