day. Your legs may feel unusually heavy, as though every movement requires a little more effort.
And while sunlight warms your skin, the important work of vitamin D happens much deeper inside the body.
What happens inside your bones?
Think of your bones as a constantly changing structure rather than something fixed and lifeless. Bone tissue is continuously being broken down and rebuilt.
Calcium is one of the key materials needed for that process. Vitamin D helps your intestines absorbcalcium from the food you eat, making it available for the body to use.
Without enough vitamin D, calcium absorption can
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