When is the body’s vitamin D sufficient?3-Training?
Due to the position of the sun it is an endogenous vitamin D3-Education in Germany only possible between March and October. During this time, the body forms enough vitamins for the current need and builds up reserves that are stored in adipose and muscle tissue.
Face, hands and arms should be uncovered and exposed to the sun without sunscreen two to three times a week. Depending on the skin type, 10 to 20 minutes are sufficient, the skin should not redden under any circumstances. If you are in the sun for a long time, you should of course use a sun protection factor.
The accumulation of reserves in the body can be made more difficult by various conditions, so that the level of vitamin D can be significantly too low in the winter months. When it is cloudy in summer, the amount of vitamin D formed can increase3 be reduced, as well as in the event of severe air pollution. Spending more time indoors and fully covering the body with clothing also leads to reduced training and understocking of the shop.
