However, the Food And Drug Administration still advises prudence and moderation with coffee, during pregnancy. There is some evidence to link caffeine to a negative effect with calcium metabolism. Women who drink caffeinated products lose more calcium through urine and tend to have less dense bones than non-caffeine drinkers. Drinking at least a daily glass of milk for every two cups of coffee may offset the calcium loss. Here are some good news for weight lose enthusiasts.
Caffeine increases the caloric burning rate.
According to a Danish study of normal weight volunteers, one cup of coffee has been found to raise the metabolic rate by three to four percent. This caloric burn rate is even greater with exercise. Caffeine seems to make body fat more readily available as fuel to exersizing muscles. Muscles work longer before they fatigue. In some areas, chemicals are needed to control insects.