Friday, July 8, 2011

The Superpower of Vitamin D

If you can't muscle the strength for today's workout, have your doctor check your Vitamin D levels.
Women with low levels of D have extra fat in their muscles, the reason possibly why they also have less lean muscle than those who get enough D.

Strive to get 800-1,000 IU daily, says Dr. Kremer, MD of McGill University in Montreal.