The list of benefits from vitamin D keeps on growing. The latest according to experts is that D can prevent multiple sclerosis. People who get regular sun exposure have a lower risk of developing symptoms like loss of balance and muscles spasms. When you have MS, your immune system is overactive and it attacks itself. Researchers believe that vitamin can suppress this activity. And what better way to boost the production of D than to bask in the noonday sun for 10 to 20 minutes.