It is a two edged sword, also a source of radiation, so get 8-10 minutes between 10 am and 2 pm when the rays from which your body makes vitamin D make it through the atmosphere.
Tom's Blog on Life and Livingness
Tom's Blog on Life and Livingness
It is a two edged sword, also a source of radiation, so get 8-10 minutes between 10 am and 2 pm when the rays from which your body makes vitamin D make it through the atmosphere.