Do you know that summer is a great ally to have strong bones and boost your inmune system? Our body produces vitamin D when skin is exposed directly to the Sun. This is why it is often called the “sunshine vitamin”. The majority of people meet their needs in this way. 10 to 15 minutes of sun exposure three times a week are sufficient to produce the vitamin D that our bodies require. It is necessary to receive the sun on the skin of face, arms, back or legs (without sunscreen