Studies suggest that maintaining adequate vitamin D levels is associated with better muscle performance, particularly in older adults.
This may contribute to greater ease during everyday activities such as:
Standing from a chair
Climbing stairs
Walking
Carrying groceries
2. Helps Maintain Muscle Strength
Several clinical studies have found that correcting vitamin D deficiency may improve muscle strength in people who have low vitamin D levels.
The greatest benefits are generally observed in individuals who were deficient before supplementation.
Vitamin D is not a muscle-building supplement by itself, but it supports the body’s normal muscle function.
3. Supports Calcium Absorption
One of vitamin D’s most important roles is helping the body absorb calcium efficiently.
Calcium is essential not only for bones but also for: