What do you mean too much or too little body fat?

The risk of infertility or conception delay increases with increasing deviation from the norm. However, excess weight within 130% of the standards are not threatened with infertility. Body weight, while deemed reliable measure, do not always accurately indicate how thin or fat people people, many involved in sports, can have normal or somewhat overweight, but in reality to be thin because of the low percentage of body fat. On the other hand, people leading a sedentary lifestyle can have a normal weight and a high level of fat content. For these people, weight can not serve as an indicator of completeness. If you can grab with two fingers more than 2,5 cm of fat at the waist or the back of the upper arm, you probably excessive amounts of fat. A thin woman can take in these places not more than 1,25 cm waist circumference is considered a good measure of body fat. Waist circumference is 99 cm and more, indicates that excess body fat around the waist for most women, regardless of growth. Fasting, dieting Fertility reason for reducing the ability to bear children after fasting is the loss reserves of fat accumulation. But the sharp decline in calorie consumption adversely affects the ability to bear children and women do not experience hunger. Low calorie intake leads to a cessation or irregular ovulation, which may interfere with fertility or to delay it. When the infertility or delayed conception depends on low-calorie diets, normal fertility returns after the meal is nutritious.