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).
People in the United States who are more than sixty years of age are commonly referred to as senior citizens or seniors. These terms refer to people whose stage in life is generally called old age, though there is no precise way to identify the final stage of a normal life span. People are said to be senior citizens when they reach the age of sixty or sixty-five because those are the ages at which most people retire from the workforce.