PA Exercise and Elite Category

What types of exercise programs are appropriate for adults over the age of 70? Describe someone you know or have read about who is over 70 years old and whom you would classify as being in the “physically elite category” for physical function. Name all of the factors that you think have contributed to his or her physical status at this age. Finally, do you believe that most Americans want and are taking the steps necessary for maintaining a high physical function in their elderly years, why or why not?

Reference at least two sites you visited on this topic (APA or AMA citation) for the first paragraph.
Should be a minimum of 1000 words. Please separate into 4 paragraphs, each 250 words each with the first graph containing the references. Does not need to be have intro or conclusion.