Effects of Vitamin D Supplementation in Combination With Exercise Training on Body Composition and Muscular Strength in Adults: A Systematic Review and Dose-Response Meta-Analysis of Randomized Controlled Trials.
This systematic review and dose-response meta-analysis of randomized controlled trials assessed whether vitamin D supplementation added to exercise improves body composition or muscular strength compared with exercise…
Why it matters
The findings distinguish a reliable increase in vitamin D status from broader functional or body-composition benefits. For clinicians interpreting supplementation alongside exercise, the pooled evidence does not show…