#21 day fix extreme calendar pdf skin#

ThatвЂ™s why certain foods have added vitamin D. Vitamin D doesnвЂ™t occur naturally in many foods. What does your diet have to do with getting enough vitamin D? The darker your skin, the more sun exposure is needed in order to get sufficient vitamin D from the sun.

The melanin content of your skin: Melanin is a brown-black pigment in the eyes, hair and skin.

#21 day fix extreme calendar pdf skin#

It is the UV-B light in sunlight that causes your skin to make vitamin D.

Where you live: Cities near the equator have higher ultraviolet (UV) light levels.

The amount of cloud cover and air pollution.

The time of day: The sun's rays are most powerful between 10 a.m.In areas such as Cleveland, OH, the UV-B light does not reach the earth for six months out of the year due to the ozone layer and the zenith of the sun. The season: This factor depends a bit on where you live.The amount of vitamin D that your skin makes depends on such factors as: Vitamin D is produced when your skin is exposed to sunshine, or rather, the ultraviolet B (UV-B) radiation that the sun emits. What does sunlight have to do with getting enough vitamin D? About 15-20 minutes three days per week is usually sufficient. You can get vitamin D in a variety of ways. Some types of cancer, such as colon, prostate and breast cancers.

Infections and immune system disorders.

Getting enough vitamin D may also play a role in helping to keep you healthy by protecting against the following conditions and possibly helping to treat them. What are the health effects of vitamin D deficiency? If calcium intake is insufficient, or vitamin D is low, the parathyroid glands will вЂborrowвЂ™ calcium from the skeleton in order to keep the blood calcium in the normal range. When there is sufficient calcium in the diet and sufficient active Vitamin D, dietary calcium is absorbed and put to good use throughout the body.

Working with parathyroid glands: The parathyroid glands work minute to minute to balance the calcium in the blood by communicating with the kidneys, gut and skeleton.

It is that active form that promotes optimal absorption of calcium from your diet. Vitamin D, once either taken orally or from sunshine exposure is then converted to an active form of the vitamin. Weak bones can lead to osteoporosis, the loss of bone density, which can lead to fractures.

Absorbing calcium: Vitamin D, along with calcium, helps build bones and keep bones strong and healthy.

In adults, having soft bones is a condition called osteomalacia. You need vitamin D so that calcium and phosphorus can be used to build bones. It is caused by a lack of vitamin D in the body. Rickets is a disorder that causes children to have bones that are weak and soft.

Keeping bones strong: Having healthy bones protects you from various conditions, including rickets.

This vitamin has many functions, including: Vitamin D is one of many vitamins our bodies need to stay healthy. Fair-skinned individuals and those who are younger convert sunshine into vitamin D far better than those who are darker-skinned and over age 50. Vitamin D is unique because your skin actually produces it by using sunlight. Vitamin D deficiency means that you do not have enough vitamin D in your body. Symptoms of vitamin D deficiency What is vitamin D deficiency?