The location of physical activity determines its efficacy on Vitamin D status: Evidence from a meta-analysis.

J Res Med Sci · 2026 · PMC12994869 · PMID 41852786

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may not be significantno p-value reported

Another important determinant of 25(OH)D was age; older adults may have lower levels of Vitamin D due to reduced cutaneous synthesis and lower dietary intake.[ 54 ] For this reason, our results may not be significant in individuals over 65 years old.

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