During the weight loss period, try not to drink the so-called sugar-free cola, the so-called sugar-free is not really sugar-free, because from a nutritional point of view, every 100g of food or every 100ml of drink, the sugar content of 0.5g or less can be called sugar-free, from this definition is not really a little bit of sugar on the no. If you drink too much so-called sugar-free cola, 0.5g of sugar per 100ml can actually cause excessive energy overload. In sugar-free cola often contain too much phosphorus, phosphorus can have a very poor effect on the calcium in the bones, for obese people will have deepened the weight of the bones because of the excess weight. If you drink too much sugar-free cola to cause phosphorus attack on the bones, the risk of knee arthritis and back pain will increase a lot, so try to avoid drinking the so-called sugar-free cola during weight loss.