have few other symptoms, yet vitamin D deficiency can contribute to muscle weakness, particularly in the hips and thighs.
The science: Vitamin D plays an important role in normal muscle function. Significant deficiency can cause proximal muscle weakness, which may make climbing stairs or getting up from a chair difficult.
What to do:
Ask your healthcare professional whether a 25-hydroxyvitamin D blood test is appropriate.
If you are deficient, your clinician can recommend an appropriate vitamin D dose based on your blood level and individual needs.
Dietary sources include fatty
