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Related Concept Videos

Role of Skin in Vitamin D Synthesis01:23

Role of Skin in Vitamin D Synthesis

The skin plays a crucial role in the synthesis of vitamin D, a vital nutrient for various physiological processes in the body. Vitamin D is unique because it can be synthesized in the skin through a series of chemical reactions triggered by exposure to ultraviolet B (UVB) radiation from sunlight.
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Updated: May 18, 2026

Conducting Maximal and Submaximal Endurance Exercise Testing to Measure Physiological and Biological Responses to Acute Exercise in Humans
07:26

Conducting Maximal and Submaximal Endurance Exercise Testing to Measure Physiological and Biological Responses to Acute Exercise in Humans

Published on: October 17, 2018

Vitamin D in exercise: physiologic and analytical concerns.

Patrizia Lanteri1, Giovanni Lombardi, Alessandra Colombini

  • 1I.R.C.C.S. Istituto Ortopedico Galeazzi, Milano, Italy. patrizia.lanteri@grupposandonato.it

Clinica Chimica Acta; International Journal of Clinical Chemistry
|September 15, 2012
PubMed
Summary

Vitamin D status in athletes is poorly understood, with influencing factors and optimal supplementation unclear. Accurate measurement methods are needed for reliable interpretation of athlete Vitamin D levels.

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Last Updated: May 18, 2026

Conducting Maximal and Submaximal Endurance Exercise Testing to Measure Physiological and Biological Responses to Acute Exercise in Humans
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Published on: October 17, 2018

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Published on: February 20, 2018

Area of Science:

  • Sports Medicine
  • Nutritional Science
  • Endocrinology

Background:

  • Limited research exists on Vitamin D status specifically within athletic populations.
  • Factors like training schedules, location, and sunscreen use significantly impact athletes' Vitamin D levels.
  • Current guidelines for Vitamin D supplementation in athletes are not well-defined.

Purpose of the Study:

  • To highlight the knowledge gaps regarding Vitamin D status in athletes.
  • To emphasize the need for standardized measurement techniques for Vitamin D.
  • To address the uncertainty surrounding Vitamin D supplementation requirements for athletes.

Main Methods:

  • Review of existing literature on Vitamin D status in athletes.
  • Analysis of factors influencing Vitamin D levels in this population.
  • Discussion of current methods for Vitamin D measurement and their limitations.

Main Results:

  • A significant lack of data exists on the Vitamin D status of athletes.
  • Various factors uniquely affect athletes' Vitamin D levels compared to the general population.
  • Existing methods for measuring Vitamin D yield inconsistent and unreliable results.

Conclusions:

  • Further research is crucial to understand Vitamin D status in athletes.
  • Standardization of Vitamin D measurement assays is essential for accurate data.
  • The necessity and optimal dosage of Vitamin D supplementation for athletes remain undetermined.