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).
Traditionally, Chinese people do not give much attention to birthdays until they are 60 years old. The 60th birthday is regarded as a very important point of life because the birthday person reached the full circle of zodiac (5x12). After that, a birthday celebration is held every ten years, that is the 70th, the 80th .