Dietary fats are important because they are the ones that produce  energy for the body. Fats should be monitored since excessive fats  can be risky for your health.
Age last birthday: One method of insurance rating which rates people a their age as of their last birthday, with such rating held until the next birthday. If your policy is approved at your current age (prior to your next birthday), you will be rated at your current age (as opposed to age nearest birthday).
How to say when your birthday is: Ich habe am einundzwanzigsten Oktober Geburtstag = My birthday is on the 21st October. Your name, age and your birthday are important facts about yourself.hen you are talking about yourself, you may want to say when your birthday is. In order to do so correctly, you must know your German words for months. Luckily, a lot of the names are the same, or nearly the same as the English words.