الاثنين، 6 أبريل 2015

several health information



important benefits of vitamin "d"
1. important for the absorption of calcium for bone health

2. There is a relationship between vitamin D and heart disease and some types of cancer

3. The daily exposure to the sun is preferred at an appropriate time and not the afternoon of 10-15 minutes without a visor for vitamin D


4. Older people needs is greater of vitamin D 5-Most people in need of supplements and you should consult your doctor 



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Leptin is a hormone made in fat cells and helps reduce appetite, and it is responsible for balancing the energy level in the body, and some researchers shows that leptin helps regulate hormone ghrelin, "responsible for the feeling Hungry " who shall leptin hormone sends signals to the brain to tell that the body has got sufficient level of energy



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Proteins is one of a very important nutrients especially for children growth and for the following reasons:
• important for growth


• renewal of the cells and tissues of the body building


• To work hormones and enzymes within the body


• source of energy, but not the primary source