A variety of obligations and quick way of life are the reason why housewives often over the weekend preparing meals in advance for the next few days, and they subsequently fueled.
If you have a habit of food subsequently heat up, take care of what you can and what should never be to reheat, because some foods lose their nutrients and substances, and some even become toxic in this manner.
Red meat
Roasted red meat should not be podgrevati because during the heat treatment that alters the structure of the form that does not match your body. In fact, when protein from meat subsequently heated they change the composition, which makes them very difficult to digest organism, and in problems with digestion, meat can become toxic.
Chicken
As with red meat, poultry meat and by a change in the composition of proteins which can cause digestive problems. Chicken and turkey meat should eat only cold, without reheating, especially chicken, which contains more protein than red meat. But if you want to reheat poultry meat, let it be in a weaker temperature and a longer warm up.