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Vitamin D for athletes

Even athletes are subject to vitamin D deficiency. How much do they need to reach sufficiency, and does vitamin D supplementation have an effect on performance?

Study under review: Effects of Vitamin D Supplementation on Serum 25-Hydroxyvitamin D Concentrations and Physical Performance in Athletes: A Systematic Review and Meta-analysis of Randomized Controlled Trials

Introduction

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Who and what was studied?

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What were the findings?

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What does the study really tell us?

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The big picture

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Frequently asked questions

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What should I know?

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