Avoid blackened Spinach

Green vegetables is proven to provide many health benefits. Green vegetables contain many vitamins, minerals, and high fiber. Vegetables accounted antioxidant, and helps you to lose weight. However, did you know that there is a vegetable that turns dangerous when consumed after a long cooked? This vegetable is spinach.

"Many parents are told not to eat spinach when cooked a long time (more than four hours), because it can be harmful to health," said Dr. Eva Kurniawati, a nutritionist.

Besides should not be eaten for a long time after it is cooked, spinach also should not be eaten if it is heated over and over. Spinach danger due to the oxidation process that occurs between the air and spinach. Spinach is a high source of iron for the body, but when too much moisture in the air, the iron will be transformed into a compound Ferro. If the iron is beneficial to the body, then this ferro toxic substances (oxidant) to the body. "We eat vegetables so that vegetables can be an antioxidant, but when eating spinach that has been oxidized same we put poison in the body," he said.

In addition, spinach also contains compounds nitrate (NO3), which when oxidized will turn into nitrite (NO2) which is also toxic. "There is no definite time limit on how long it is safe to eat spinach.'s Just not feasible mark this vegetable is consumed again when green vegetables that had been turned into black," adds Eva.

5 Reasons You Should Take A Bike

Maybe this time, running, both jogging or marathon, is becoming a sport that is loved a lot of people. It does not matter anyway to participate in this exercise. But, if you are not the type to run away strong, just try another sport, one of cycling. Just like running, cycling also has health benefits for your body anyway. Here are some reasons you should try this sport.


1. Strengthen legs
When cycling, legs definitely more of a role. With this sport, you can build muscle legs, thighs, and stomach as well. This body muscle strength will also affect the strength of your heart.

2.  brighter face
Cycling also has benefits for your skin, you know. With cycling, blood circulation and metabolism will run smoothly. This means that the circulation of oxygen and nutrients are delivered to the skin cells will run faster. As a result, the face will look more radiant and fresh. Not only that, cycling also helps release endorphins that can make you become more calm and relaxed.

3. Refreshes the mind
Cycling is able to provide silence and a chance to clear your head for a moment. Moreover, a more soothing than cycling while breathing fresh air and bask in the warmth of the sun?

4. Keep Young
A study conducted by King's College, London, found that people who like it can be seen cycling to stay young. This research was conducted on identical twins and split them into two groups, regular cycling and not cycling.As a result, people who regularly cycled three times a week for 45 minutes proved to be looked over nine years biologically younger than the twin who did not exercise.

5. Meet a mate
who knows?This sport is usually more interested in men than women. The ratio of male and female cyclists around 3:1. Well, in case you meet a new friend or even a potential partner in the cycling community that you follow. Exciting, is not it?

Green Tea is dangerous for pregnant women

A cup of green tea  has various health benefits, while give a peaceful mind . However, in recent years the consumption of green tea is more popular because it is claimed to help women to lose weight. In addition, green tea does not undergo oxidation process so much content and antioxidant benefits are still very high.However, if the safe is green tea consumed by pregnant women? Actually quite safe, just that you should not enjoy it too much and often. Though it contains high antioxidants, and often excessive consumption can make a pregnant woman at risk of pregnancy disorders. Some of these disorders include:

1. Affect the levels of folic acid
Increased consumption of green tea can apparently affect the levels of folic acid in the body. Folic acid deficiency can cause neural tube defects in babies.

2. Increasing levels of caffeine
Many obstetricians recommend to reduce the levels of caffeine in the body, to reduce blood pressure. Typically, pregnant women reduce caffeine by reducing coffee alone. In fact, green tea also contains caffeine at moderate levels. So pregnant women should also limit the intake of green tea in a day.

3. Affect iron absorption
Too much green tea can affect your health because it can reduce the absorption of iron derived from the consumption of meat and vegetables. This is quite dangerous because the actual pregnancy, you need a lot of iron to the growth of the child and also your health.

4. Low birth weight
Green tea contains 20-50 mg of caffeine per serving, depending on the variety. The high caffeine per serving will affect the baby's weight. If pregnant women consume too much tea, the baby will be at risk of having a low weight.

5. Dehydration
Caffeine is a diuretic in the body, so that increased consumption of green tea make you urinate frequently, and the body eventually become dehydrated. If not offset by drinking enough water a lot, you will experience severe dehydration.

6. Caffeine into placenta
If the intake of caffeine in the body is too high, then the caffeine will enter into the blood circulation. Worse, caffeine can enter the placenta. Your baby's metabolism not yet mature enough to be able to "process" that would be toxic caffeine in the body of the baby.