My daughter sent me this amazing and fun lecture by Dr. Michael Holick of Boston 
University. It has been around for a couple of years now, and yet, among my friends and clients almost nobody has heard of it. In this lecture Dr. Holick is talking to the students of UC San Diego about vitamin D deficiency and what it means for us. Yes, even for us in San Diego!!! I’ve watched it many times, in parts, making notes and finding answers to all my questions. It is not your regular “boring” lecture by all means! Very entertaining and full of vital information – you will not be sorry for your time!
Here it is! The D-lightfull story of vitamin D: